4.x + 7y = -23 8x + 5y = -1 using elimination ​

Answers

Answer 1

Answer:

 Slope = 39.000/2.000 = 19.500

 x-intercept = 1/234 = 0.00427

 y-intercept = -1/12 = -0.08333

Step-by-step explanation:


Related Questions

Please does anyone know the correct answer choice for this question!!!????

Answers

Answer:

(3:-2) bc u must substitute -2 in for y in the 2th equation

Answer:(3,-2) so the first point

A rectangular prism is 4 meters long, 5 meters wide, and has a height of 7 meters. What is its volume?
166 m 3
70 m 3
84 m 3
140 m 3

Answers

Answer:

The volume of a rectangular prism = V = 140 m³

Step-by-step explanation:

Given:

Length l = 4 mWidth w = 5 mHeight h = 7 m

To Determine:

The volume of rectangular prism = V

Using the formula to determine the volume of the prism

V = l × w × h

V = 4 × 5 × 7

V = 140 m³

Therefore, the volume of a rectangular prism = V = 140 m³

quickkk! -2x-4>-64//what is the value of x

Answers

Answer:

x<30

Step-by-step explanation:

u got this

Answer:

x ≤ 30

Step-by-step explanation:

Rearrange the equation by subtracting what is to the right of the greater than sign from both sides of the inequality :

                    -2*x-4-(-64)>0  

Step by step solution :

STEP

1

:

Pulling out like terms

1.1     Pull out like factors :

  -2x + 60  =   -2 • (x - 30)  

Equation at the end of step

1

:

STEP

2

:

2.1    Divide both sides by  -2  

Remember to flip the inequality sign:

Solve Basic Inequality :

2.2      Add  30  to both sides

            x < 30

Inequality Plot :

2.3      Inequality plot for

        -2.000 X  + 60.000  <  0

 

 

One solution was found :

x < 30

 i hope this helps have a good day!

The number of sweets s that each friend gets is the number of sweets in a box n divided by the number of friends f the sweets are shared between. Enter a formula for the number of sweets each friend gets and enter the number of sweets each friend gets if there are 60 sweets and 12 friends.

Answers

Answer:

The number of sweets each friend gets = 5

Step-by-step explanation:

The number of sweets s that each friend gets = the number of sweets in a box n ÷ number of friends f the sweets are shared between

s = n ÷ f

s = n/ f

if there are 60 sweets and 12 friends.

That is,

n = 60 sweets

f = 12 friends

Find s,

s = n/ f

= 60 / 12

= 5

s = 5 sweets

The number of sweets each friend gets = 5

Is it A, B, C, or D?

Answers

9514 1404 393

Answer:

  (D)  -1.3 + 1.9

Step-by-step explanation:

The number being subtracted in the given expression is -1.9. The opposite of that number is +1.9.

If we are to show equivalence of subtraction and adding the opposite, we expect to do so with ...

  [tex]-1.3-(-1.9)=\boxed{-1.3+1.9}[/tex]

This is not a choice that is presented in this problem statement, so we suppose it is D (not shown).

The product of two numbers has a 5 in the ones digit. Are the two numbers even or odd

Answers

You could do something simple like 5x5 and that gets you 25 and 5 is odd

The ones digit of the product of two numbers has an odd 5 in it.

What are products?

The outcome of one or more multiplications is referred to as a "product." For instance, the mathematical statement "times equals" would be written with the multiplier, the multiplicand, and their product as the variables.

According to our question,

You might perform a simple calculation like 5x5 to get the odd value of 25, as 5 is odd.

hence,The ones digit of the product of two numbers has an odd 5 in it.

Know more about products click here:

https://brainly.com/question/13152087

#SPJ2

Which side lengths form a right triangle?

Answers

Answer:

abswer is b no

Step-by-step explanation:

hope it help

6th grade math i mark as brainliest​

Answers

Answer:

9. Second part [tex] (30\div 6)[/tex]

10. 7.6u (first part)

Step-by-step explanation:

9. Second part [tex] (30\div 6)[/tex]

10. 7.6u (first part)

9. A Quotient is “a result obtain by dividing one quaintly by another” so therefore (30 ➗ 6)
——-
10. Product is the name of the answer of multiplication or from algebra operation

Select the correct location on the table.
Luke solved a rational equation as shown, but his work contains an error. Identify the step in which Luke made an error.

Answers

Answer:

someone plz answer this I need the answer

Step-by-step explanation:

Can someone put this into slope intercept form?

4x + y *insert greater than or equal to sign here* 2

i’ll give brainliest to first person with an actual answer

(20 point question)

Answers

Answer:

y>=-4x+2

Step-by-step explanation:

Answer:

Greater than 2

Step-by-step explanation:

Have trust

select all equations that are equivalent to 5x+6/2=3-(4x+12)

Answers

Answer:

x=-4/3

Step-by-step explanation:

HELPPP ILL GIVE BRAINLIEST IF ITS RIGHT

Answers

Answer:

Mixed Number: 4 191919/1,000,000

Fraction: 4191919/1,000,000

Step-by-step explanation:

Answer:

bsysbjzjsjshshhsjsuejskbuaosnznzjz

What is 23/24 as a decimal rounded to the nearest hundredth?

Answers

Answer:

95.80

Step-by-step explanation:

The number 23/24 rounded to the nearest hundredth is 0.96

What is rounding up numbers?

There are basically two rules while rounding up numbers

If the number you are rounding is followed by 0, 1, 2, 3, or 4, round the number down and if the number you are rounding is followed by 5, 6, 7, 8, or 9, round the number up.

Given data ,

Let the number be A = 23/24

So , in order to round the number

First we need to find the decimal for of the number A

And ,

A = 23/24

A = 0.9583

And , rounding the number to its nearest hundredth is rounding the number to two decimal places

So ,

A = 0.9583

A = 0.96

Hence , The number 23/24 rounded to the nearest hundredth is 0.96

To learn more about rounding of numbers click :

https://brainly.com/question/4896544

#SPJ5

It’s algebra one please help

Answers

Answer: I'm gonna say (3,-2)

Step-by-step explanation: my best guess, bc they intersect

What is the solution set for this inequality -4x + 62 < -18

Answers

Answer:

x > 20

Step-by-step explanation:

-4x + 62 < -18

Add subtract 62 from both sides

-4x < -80

We can flip the sign and take away the negatives if both sides are negative.

4x > 80

Divide both sides by 4

x > 20

What number makes the equation true? Enter the answer in the box.
= 2 = 8
= 8

Answers

Answer:

a = 4

Step-by-step explanation:

Let the number be a.

2× a = 8 ...(1)

We need to find the value of a such that th above equation is true.

Divide both sides of equation (1) by 2 .

a = 8/2

a = 4

Hence, if the value of a is 4 the equation will become true.

A used automobile dealership recently reduced the price of a used compact car by 12%. if the price of the car before discount was $34,500, find the new price.

Answers

Answer:

Step-by-step explanation:

30,360

Which of the following is the point-slope equation of the line that passes through
(4,-2) and has a slope of 1/2?

Answers

Answer: y + 2= 0.5(x - 4) Is this good?

Step-by-step explanation:

The discount of a hat is 18 Dollars,

what is the regular price

20°/• discount​

Answers

Answer:

14.4 dollars

Step-by-step explanation:

the Hat has 20 percent discount

The Hat with discounted price is 18 dollars

the 20% of 18 dollar is 3.6 dollars

hence if we subtract 3.6 dollars from 18 dollars

we get 14.4 dollars as regular price

Help please ill mark you brainliest if right :)

Answers

All real numbers greater than or equal to 0 is the answer.

In interval notation: [0, infinity)

In a recent survey of 247 nurses, 162 were unhappy with their jobs due to the difficult working hours and work-related stresses. Find the percent unhappy with their jobs.

Answers

Answer:

162 is 65.587044534413% of 247

rounded its 66%

Step-by-step explanation:

Answer:

162/247×100=67%

Step-by-step explanation:

What is the area of figure ABCD?
(image of figure down below)

104 square inches
120 square inches
136 square inches
168 square inches

Answers

Answer:

a

Step-by-step explanation:

Man travelled twofifth of his journey by train,onethird by bus, one fourth by car and thr remaining 3 km by foot . What is the length of his total journey

Answers

Answer:

180 km

Step-by-step explanation:

Let total length of journey = x

By train = 2/5x

By bus = 1/3x

By car = 1/4x

By foot = 3km

(2/5)x + (1/3)x + (1/4)x + 3 = x

L. C. M of 5, 3 and 4 = 60

(24x + 20x + 15x) / 60 = x

24x + 20x + 15x + 180= 60x

24x + 20x + 15x - 60x = - 180

-x = - 180

x = 180

Hence, total length of journey = 180km

n2 = 39


HELP YALL ILL GIVE BRAINLY

Answers

Answer: 78

Step-by-step explanation: multiply 39 by 2

The answer to this question is 78

Nancy and bill collect coins. Nancy has x coins. Bill has 6 coins fewer than times the number of coins nancy has. Write and simplify an expression for the total number of coins nancy and bill have

Answers

Answer:

Total number of coins Nancy and bill have = 6x - 5

Step-by-step explanation:

Nancy and bill collect coins. Nancy has x coins. Bill has 5 coins fewer than five times the number of coins Nancy has. Write and simplify an expression for the total number of coins Nancy and bill have . Simplify your answer .

Let

Number of Nancy's coins = x

Number of Bill's coins = 5x - 5

Total number of coins Nancy and bill have = Number of Nancy's coins + Number of Bill's coins

= x + (5x - 5)

= x + 5x - 5

= 6x - 5

Total number of coins Nancy and bill have = 6x - 5

Half a pepperoni pizza plus three fourths of a ham-and-pineapple pizza contains 765 Calories. One fourth of a pepperoni pizza plus a whole ham-and-pineapple pizza contains 745 Calories. How many Calories are in a whole pepperoni pizza? How many Calories are in a whole ham-and-pineapple pizza?

Answers

Answer:

Let x be the number of calories in the pepperoni pizza and y be the number of calories in ham-and-pineapple pizza. Then, we can make two equations out of the problem statement.

Eq 1: (1/2)x + (3/4)y = 765

Eq 2: (1/4)x + y = 745

By transposing, Eq 2 becomes: y = 745 - (1/4)x. We substitute this to Eq. 1:

(1/2)x + (3/4)(745 - (1/4)x) = 765

x = 660

Then we substitute x to Eq 2 to get y:

y = 580

Thus, there is 660 calories in pepperoni pizza and 580 calories in ham-and-pineapple pizza.

Someone pls explain :)!!!!

Answers

Answer:

The graph of a non-proportional linear relationship is a straight line that does not pass through the origin.

The formula is y=mx+b

:D

What inequality is shown by the​ graph? algebra 1

Answers

we are working on the same thing lolll

Find the missing side length. Round to the nearest TENTHS place if
necessary

Answers

Answer:

2 is your answer

Step-by-step explanation:

Ryan is saving money to buy a skateboard that cost $85.00. He has already saved $40.00 and plans to save the same amount each week for 3 weeks. How much should he save each week to buy the skateboard?

Answers

Answer:

i got 45 but I'm not sure

Step-by-step explanation:

so if he is saving up fot the skate board,

you would need to multiply 40 × 3 that will give you 120, then after that I subtracted 85 from 120 and got 45 but like I said I'm not so sure

Other Questions
A rectangular monitors size is measured diagonally from 1 corner to the opposite corner. What is the size of a rectangular monitor that is 30 centimeters wide by 24 centimeters high, to the nearest centimeter? It cost $4.75 for 25 fl-oz of detergent. How much cost per fl-oz? It cost $ per fl-oz. Discuss the conflict between federalist and anti-federalist in the writing and ratification of the constitution. What is the difference between crowd sourcing and crowd funding?crowd sourcing carries fewer riskscrowd funding had money back guaranteescrowd sourcing was replaced by crowd fundingcrowd funding has a financial aspect This question is about ratio tablesplease show me how you got the answer because I'm confused I need to know where to place the dot .anybody actually knows the answer A football player kicks a 0.94 kg football with a force of 2.4 N.Calculate the acceleration of the football as the player kicks the ball. Round your answer to the nearest tenth of a m/s2.The acceleration of the football is Concord Inc. took a physical inventory at the end of the year and determined that $783000 of goods were on hand. In addition, Concord, Inc. determined that $55000 of goods that were in transit that were shipped f.o.b. shipping point were actually received two days after the inventory count and that the company had $91000 of goods out on consignment. What amount should Concord report as inventory at the end of the year 12FILTIIIIIII(02.03 LC)Look at the image, read the sentences, and match each sentence with its correct image.Image 01Image 0311224111312231323 24$ 10,1,2221422$10921153153820201641641917177 575Image 02Image 0411 122411 12231323 241310.222121410,9219215382016482016419171918575image 01ChooseImage 02Choose What are the amplitude, period, and phase shift of the given function?Ft) = -4 sin (7t + 3) Fill in the blank with the correct form of the most logical verb from thefollowing list: ouvrir, couvrir, dcouvrir, offrir, souffrir.Nous_des fleurs quand nous sommes invits.A. ouvronsB. couvronsC. dcouvronsD. offrons Brian has been saving $7 each week. Today he spent $77 of the savings, and he now has $42 left. For how many weeks has he been saving? What steps did territories have to take in order to become a state? If x = 7, which equations are true? are are 11 books on a short 4 of these books are new. The rest of them are used. (a) What is the ratio of used books to all books on the shelf? () What is the ratio of used books to new books? true or false. there is a wide variety of ethnic groups on the indian subcontinent Complete the following sentences.You can use shapes to create variousv. Conventionalassociations continue even though trends keep changing.BIG TEST NEED TO PASS IM FAILING What is the value of a in the equation 3 a plus b equals 54, when b equals 9?15182127 Please help im giving out brainliest || Q1