What is the value of x?

What Is The Value Of X?

Answers

Answer 1

Answer:

12

Step-by-step explanation:

(10x - 20) + (6x + 8) = 180

16x - 12 = 180

16x = 192

x= 12

Answer 2

Hi there!

This is an example of supplementary angles, angles that sum up to 180° (they form a straight line).

Summing these two angles up equals 180°, so:

180° = (10x - 20)° + (6x + 8)°

We can drop the ° sign for ease of solving.

180 = 10x - 20 + 6x + 8

Combine like terms:

180 = (10x + 6x) - (20 + 8)

180 = 16x - 12

Add 12 to both sides:

192 = 16x

Divide both sides by 16:

192/16 = 16x/16

x = 12°


Related Questions

HELP ME PLEASE I NEED HELP
Find the value of g(25) for the function below.


g(x) = 24(x − 39)


A.

561

B.

-14

C.

-336

D.

-911

Answers

Answer:

C.-336

Step-by-step explanation:

g(25)=24(25‒39)

=24(‒14)

=‒336

i hope it helps you

Step-by-step explanation:

g(x) =24(x-39)

g(25)=24(25-39)

=24(-14)

=-336

=c

Please help asap! I will gave brainlest!

Answers

Answer:

√2 + √6 / 4

Step-by-step explanation:

We know cos(-θ) = cosθ.

Therefore, cos(-15°) = cos15°.

cos15° = cos(45 - 30)

cos15° = cos45cos30 + sin45sin30cos15° = (1/√2)(1/2) + (1/√2)(√3/2)cos15° = 1/2√2 + √3/2√2cos15° = √3 + 1 / 2√2cos15° = (√3 + 1)(√2) / 4cos15° = √2 + √6 / 4Option 1


2. Get the difference between 7 and the sum of 1.0006 and 4.06.
3

Answers

Given:

The difference between 7 and the sum of 1.0006 and 4.06.

To find:

The mathematical expression for given statement and it value.

Solution:

Sum of 1.0006 and 4.06 = [tex](1.0006+4.06)[/tex]

The expression for the difference between 7 and the sum of 1.0006 and 4.06 is

[tex]7-(1.0006+4.06)[/tex]

On simplification, we get

[tex]7-(1.0006+4.06)=7-5.0606[/tex]

[tex]7-(1.0006+4.06)=1.9394[/tex]

Therefore, the difference between 7 and the sum of 1.0006 and 4.06 is 1.9394.

Working together, Bill and Tom painted a fence in 8 hours. Last year, Tom painted the fence by himself. The year before, Bill painted it by himself, but took 12 hours less than Tom took. How long did Bill and Tom take, when each was painting alone?

Answers

Answer:

Tom paints the fence in 24 hours and Bill paints the fence in 12

Step-by-step explanation:

T = 1 fence / x hours

B = 1 fence / x - 12 hours

B + T = 1 fence / 8 hours

( 1 fence / x - 12 hours ) + ( 1 fence / x hours ) = 1 fence / 8 hours

( 1 / x - 12 ) + ( 1 / x ) = 1 / 8

multiply through all the denominators to get:

8x + 8 (x - 12 ) = x( x - 12 )

8x + 8x - 96 = x^2 - 12x

combine like terms to get:

x^2 - 28x + 96 = 0

factor to get:

( x - 4 ) ( x - 24 ) = 0

x = 4, 24

4 won't work, because that would mean Bill would take a negative amount of time to paint the fence by himself, so that means

Tom paints the fence in 24 hours and Bill paints the fence in 12

On January 22 in 1943, the town of Spearfish, South Dakota, set the record for the world’s fastest temperature change.



At 7:30 a.m., the temperature was `-4`°F.

By 7:32 a.m., the temperature was `45`°F.

By 9:00 a.m. the same day, the temperature was `54`°F.

By 9:27 a.m., the temperature was `-4`°F.



How many degrees did the temperature change each minute from 7:30 to 7:32?

Answers

Answer:6 degrees

Step-by-step explanation:

A triangular prism with 5 faces.

A triangular prism has faces.

Answers

Answer:

Pentahedron

Step-by-step explanation:

A triangular prism with 5 faces is called Pentahedron.

It has 5 faces,  6 vertices and 9 edges.

5 faces -  Two are triangular faces and three are rectangular faces.

Answer:

its has 5 faces

Step-by-step explanation:

For the polynomial below,what is the power of the term with the coefficient of 1? x^3+1/3x^4+6x+5

Answers

Hi! I hope you're enjoying your day!

Please remember that the coefficient is the number before a variable.

Also, if we have no coefficient, then we have a coefficient of 1.

Here we have

x^3 (no coefficient)

the power is after the ^ symbol or written above a number (like [tex]\bold{t^h}[/tex]) where h is the power of t

Hence, the answer is

[tex]\boxed{\boxed{\bold{3}}}[/tex]

Hope everything is clear.

Let me know if you have any other questions; if so, feel free to use the comment section.

#LearningDoesn'tEnd

#LearningIsFun

Each batch of cookies is 8.9 oz. What is the weight of 2.5 batches of cookies

Answers

Answer:22.25 oz

Step-by-step explanation:

1 batch of cookies = 8.9 oz

2.5 batches of cookies = x oz

cross multiply

1x=8.9(2.5)

x=22.25 oz


Get Fit Gym currently has 96 members participating in their aerobic classes, and this number has been increasing by 2 people per
week. The cycling classes have a total of 80 members who participate, and this number
has been decreasing by 3 people per
week. In how many weeks will the number of people working out in the aerobics classes be double the number of people
attending the cycling classes?

Answers

Step-by-step explanation:

mx + b = y

 

2x + 96 = y

-3x + 80 = z

 

What we want is y to be twice z, or y = 2z

If we're going to make 2z, then that means its equation needs to be doubled as well:

2x + 96 = 2(-3x + 80)

2x + 96 = -6x + 160

8x = 64

x = 8

 

Now to check our answer:

2 * 8 + 96

16 + 96 = 112

 

-3 * 8 + 80

-24 + 80 = 56

56 * 2 = 112

 

hope it helps :)

Please solve this linear algebra equation for 15 points.

Answers

Answer:

[6

-1.5]

the six and 1.5 are in the same bracket the 6 in ontop

Help help ASAP pelsss thanks

Answers

Answer:

(5,1)

Step-by-step explanation:

Simplify to create an equivalent expression.
20-n – 3) – 7(5 + 2n)
Choose 1 answer:
-16n – 37
-16n - 41
16n - 41
16n +41

Answers

Answer:

by the way u typed in your answer I got -15n-12

Step-by-step explanation:

let me know If it is written another way

Answer:

its b

Step-by-step explanation:

Please help I don’t understand please I really need helppppppppp

Answers

Answer:

it's 4

Step-by-step explanation:

you just divide 8 and 4

8÷4= 4

Find the value of xxx, yyy, and zzz in the parallelogram below.

Answers

Answer:

Step-by-step explanation:

Opposite angles of a parallelogram are congruent, so:

[tex]112=y-9 \longrightarrow y=121[/tex]

and adjacent angles are supplementary, so:

[tex]112+x+1=112+z+3=180 \longrightarrow x=67, z=65[/tex]

How do I subtract 8 1/2 - 6 7/8

Answers

The answer is 1 5/8

Hope this helps :)
The answer is 1 5/8 because you need to times 8 1/2 by 4/4 so you have the same denominator as 8 and then you do 8 4/8 - 6 7/8 which gives you 1 5/8

A triangular pane of glass has a height of 44 inches and an area of 440 square inches. What is the length of the base of the pane?

Answers

Answer:

  20 inches

Step-by-step explanation:

The base, height, and area of a triangle are related by the formula ...

  A = 1/2bh

If you know two of these, you can use this formula to find the third.

  440 in² = 1/2b(44 in)

  (440 in²)/(22 in) = b = 20 in . . . . . . divide by the coefficient of b

The length of the base is 20 inches.

A hall is thrown straight up, from 3 m above the ground, with a velocity of 14m/s. When does it hit the ground? Use the vertical motion formula.

Answers

In this question, to find the total height first, we must also take into consideration the acceleration due to gravity as well. To find the distance by which acceleration due to gravity pulls the ball down must know the Initial velocity.

In the answer key, it says that gravity changes the ball's height by a distance of -5t^2

Is initial velocity in this question 0 or 14m/s? Because if it is 14, then gravity should change the balls position by -(14+5t^2), not -5t^2, because if I remember correctly, the formula for finding distance is vt(initial velocity)+(1/2)at^2 ,and not just (1/2)at^2

Use the volume formula to find the volume of the prism.




A. 21 cubic units B. 42 cubic units C. 27 cubic units D. 9 cubic units

Answers

Answer:

D Because

Step-by-step explanation:

1/2 +1/2 is 1 so 1+1+3+4 is 9

HOPE THIS HELP! :)

You buy cheese in 1lb bags. Your receipt for burritos requires 0.7 ounces of cheese per serving. How many servings can you make

Answers

Answer:

Step-by-step explanation:

2x = 1/32 find the value of x

Answers

Answer:

x = 64

Step-by-step explanation:

2/x = 1/32

cross multiply

2 × 32 = x × 1

64 = 1x

64 = x

The ratio of dogs to cats is 6:11. if i have 18 dogs, how many total animals do i have​

Answers

Answer:

51

Step-by-step explanation:

6 dogs: 11 cats

12 dogs: 22 cats

18 dogs : 33 cats

18 + 33 = 51

Have an amazing day!!

PLEASE RATE!!

Solve this system of equations algebraically:

y – 10 = 11x + x2

y – 12x = 30



The first solution is (–4, –18).



The second solution is

Answers

Answer:

5,90

Step-by-step explanation:

got it correct :)

The second solution for the system of equations is (5, 90).

What are Linear Equations?

Linear equations are equation involving one or more expressions including variables and constants and the variables are having no exponents or the exponent of the variable is 1.

Linear equations may include one or more variables.

Given the system of equations,

y - 10 = 11x + x² and

y - 12x = 30

Consider second equation.

y - 12x = 30

⇒ y = 30 + 12x

Substitute y = 30 + 12x in the equation y - 10 = 11x + x², we get,

(30 + 12x) - 10 = 11x + x²

12x + 20 = 11x + x²

12x - 11x - x² + 20 = 0

-x² + x + 20 = 0

x² - x - 20 = 0

Discriminant = [tex]\sqrt{(-1)^{2} -(4*1*-20)}[/tex] = √(1 + 80) = √81 = ±9

x = (1 + 9)/2 and x = (1 - 9) / 2

x = 5 and x = -4

The solution x = -4 and y = -18 is given.

Other solution is,

x = 5

y = 30 + 12x = 30 + 60 = 90

Hence the second solution is (5, 90).

Learn more about Linear Equations here :

https://brainly.com/question/19770987

#SPJ2

When Gemma was born, her grandmother invested $200 000 in a building society for her. Find the value of this investment after 18 years if the interest rate is 4% per year and the interest is compounded quarterly.

Answers

Answer:

570.87

Step-by-step explanation:

QUESTION 1
The general term of the sequence is given by Tn= an + bn + c T2-T1 = 4; T3; -T2 = 6; T4-T3 = 8 and T2 = 6

1.1 Calculate a, b and c ​

Answers

Answer:

The general term of the sequence is given by

T

n

=

a

n

2

+

b

n

+

c

The general term of the sequence is given by

T

n

=

a

n

2

+

b

n

+

c

Calculate a,b and c

Determine the 12th term of the sequence.

grade12 general-term sequence series

Share your questions and answers with your friends.

answer comment

1 Answer

0

0

T3 - 6=6

T3=12

then T2-T1=4

6-T1=4

T1=2

T4-T3=8

T4-12=8

T4=20

Therefore terms= 2,6,12,20

1st difference= 4,6,8

2nd difference= 2,2,....

2a=2

a=1

3a+b=4

3(1) + b=4

b= 1

a+b+c= 2

c= 2-1- 1= 0

giving Tn= n^2 + n

T12 = 12^2 + 12 = 156

please help me with this

Answers

Answer:

y-5=3/4(x-6)

Step-by-step explanation:

The picture you posted is a bit unclear and difficult to look at, but that's alright.

This is a simple question if you understand that the point slope for equation is: y-y1 = m(x-x1).

m is the slope and (x1,y1) is a point on the graph.

So, if you input the point (6,5) on the graph, it works.

You can double check with the other equations to see that they are all wrong!

Martin and Eva pool their loose change to buy snacks on their coffee break. One day, they spent $5.80 on 1 carton of milk, 2 donuts, and 1 cup of coffee. The next day, they spent $6.75 on 3 donuts and 2 cups of coffee. The third day, they bought 1 carton of milk, 1 donut and 2 cups of coffee and spent $6.05. How much is the price of a carton of Milk? (Write only the amount, example, $2.50)

Answers

Answer:

250

Step-by-step explanation:

gsv

Question: In the expression: 4x-5+6x-8

a: Identify the third term (options listed)
- (-6x)
- (-5)
- (6x)
- (-8)

b: is it a constant or a variable term?

c: what is the coefficient? (options listed)
- (6)
- (-6)
- (8)

d: simplified (options listed)
- (10x-3)
- (-1x-2)
- (10x-13)​

Answers

Answer:

a -(-6x)

b variay term

c-(-6)

d no answer

For a project in his Geometry class, Elijah uses a mirror on the ground to measure the height of his school building. He walks a distance of 8.25 meters from the school, then places a mirror on flat on the ground, marked with an X at the center. He then steps 0.8 meters to the other side of the mirror, until he can see the top of the school clearly marked in the X. His partner measures the distance from his eyes to the ground to be 1.45 meters. How tall is the school? Round your answer to the nearest hundredth of a meter.

Answers

The school is about 14.95 meters tall, and the mirror is 8.25 meters from the school.

What is trigonometric ratio?

Trigonometric ratio is used to show the relationship between the sides and angles of a right angled triangle.

Let Ф represent the angle Elijah makes with the ground, hence:

tanФ = 1.45/0.8

Ф = 61.11°

The angle of elevation to the building is 61.11°. Let h represent the height of the building.

tan(61.11°) = h/8.25

h = 14.95

The school is about 14.95 meters tall, and the mirror is 8.25 meters from the school.

Find out more on trigonometric ratio at: https://brainly.com/question/24349828

what is the square root of 12?

Answers

I beilieve it’s 11 I’m not 100% certain though
The answer in decimal form is 3.46410161514, hope this helps!

Two similar solid cones have their radii 15cm and 25cm respectively, if the volume of the bigger cone is 325cm³. Calculate (a) the linear scale factor (b) the volume scale factor (c) volume of the smaller cone​

Answers

Answer:

The length scale factor = \(\frac{24}{6} = 4\)

The area scale factor = \(4^2 = 16\)

\[\text{Larger area} = 16 \times \text{smaller area}\]

\[50.3 \times 16 = 804.8\]

The area of the large clock face is approximately 804.8 cm2.

Step-by-step explanation:

The length scale factor = \(\frac{24}{6} = 4\)

The area scale factor = \(4^2 = 16\)

\[\text{Larger area} = 16 \times \text{smaller area}\]

\[50.3 \times 16 = 804.8\]

The area of the large clock face is approximately 804.8 cm2.

Answer:

a) the linear scale factor = 5/3

b) the volume scale factor = 125/27

c) 70.2 cm³

Step-by-step explanation:

r₁ = 15 cm, r₂ = 25 cm

r₂/r₁ = 25/15 = 5/3

They are similar, so h₂/h₁ = 5/3

a) the linear scale factor = 5/3

b) the volume scale factor = (5/3)³ = 125/27

c) V₂/V₁ = 125/27

Given V₂ = 325 cm³, V₁ = 325*27/125 = 70.2 cm³

Other Questions
An airline sells all the tickets for a certain route at the same price. If it charges 200 dollars per ticket it sells 10,000 tickets. For every 15 dollars the ticket price is reduced, an extra thousand tickets are sold. This if the tickets are sold for 185 dollars each then 11,000 tickets sell. It costs the airline 100 dollars to fly a person. (a) Express the total profit P in terms of the number n of tickets sold. (b) Express the total profit P in terms of the price p of one ticket. How can an electrical current produce a magnetic field, and how can a magnetic field produce an electrical current?. /*(Count positive and negative numbers and compute the average of numbers) Writea program that reads an unspecified number of integers, determines how manypositive and negative values have been read, and computes the total and average ofthe input values (not counting zeros). Your program ends with the input 0. Displaythe average as a floating-point number.*/import java.util.Scanner;public class Exercise_05_01 { public static void main(String[] args) { Scanner input = new Scanner(System.in); int positives = 0; // Count the number of positive numbers int negatives = 0; // Count the number of negative numbers int count = 0; // Count all numbers double total = 0; // Accumulate a totol // Promopt the user to enter an integer or 0 to exit System.out.print("Enter an integer, the input ends if it is 0: "); int number = input.nextInt(); if (number == 0) { // Test for sentinel value System.out.println("No numbers are entered except 0"); System.exit(1); } while (number != 0) {// Test for sentinel value if (number > 0) positives++; // Increase positives else negatives++; // Increase negatives total += number; // Accumulate total count++; // Increase the count number = input.nextInt(); } // Calculate the average double average = total / count; // Display results System.out.println( "The number of positive is " + positives + "\nThe number of negatives is " + negatives + "\nThe total is total " + total + "\nThe average is " + average); }} True or false? fruits provide food to the developing plant. If a surveyor asks you a question that you do not know the answer to,you should: Give them your best guess.Tell the surveyor what you think they want to hear. Talk to the charge nurse. Tell them to ask the resident or another person. Freedom of the press was an important issue in Colonial America.O TrueO False how do you fix a dislocated shoulder if your home alone Where does the comma go in this sentence Houston Texas is one of the fastest-growing cities in America ???? ????? ????????????? If JM = 5x 8 and LM = 2x 6, which expression represents JL? What is the sum of 45 and 23? HELPWhich of these was NOT one of the 4 eras of immigration to the US?A. colonial eraB. era of the 1930sC. mid-19th centuryD. period after 1965E. turn of the 20th century The temperature is 8 degrees if the dropping rate is 3.5 degrees an hour. How many hours until it is -20degrees? #10 A patient is admitted as a hospital inpatient with a diagnosis of possible myocardial infarction. During admission, the patient falls while walking and fractures his left hip. Which present on admission (POA) indicator applies to the left hip fracture diagnosis? a. Y (present at the time of inpatient admission) b. N (not present at the time of inpatient admission) c. U (documentation is insufficient to determine if condition is present on admission) d. W (provider is unable to clinically determine whether condition was present on admission or not) Caitlyn has a credit card with a spending limit of $1500 and an apr (annual percentage rate) of 18%. during the first month, caitlyn charged $375 and paid $250 of that in her billing cycle. which expression will find the amount of interest caitlyn will be charged after the first month? (0.18) (250 dollars) (0.015) (375 dollars) (0.18) (375 dollars) (0.015) (125 dollars) Which phrase best complete the diagram? Exchange rate increases? Write an application that allows the user to input monthly rainfall amounts for one year storing the values in an array. Create a second array that holds the names of the month. Produce a report showing the month name along with the rainfall amount and its variance from the mean. Calculate and display the average rainfall for the year. 100 Points Julia wants to replace a bandwagon fallacy in her writing with a rhetorical appeal. How should she fix the bandwagon fallacy? by attacking an unrelated claim to create an appeal to emotion by stating that the opposing claim will lead to more harmful things by including the views of an expert to create an appeal to authority in the claim by drawing a conclusion that all people who support the claim think the same wayNO FAKE ANSWERS What are the seven steps of the scientific method? What is the Volume of this polygon ?