HELP PLEASE QUICKLY
How many solutions does this system of equations have? Explain.
y = x + 1
y = 2x + 2

The system of equations has ... solution.

The equations have ... slopes, so the lines intersect at ... point.

Convince Me!

The equations of a system have the same slopes. What can you determine about the solution of the system of equations?

HELP PLEASE QUICKLYHow Many Solutions Does This System Of Equations Have? Explain.y = X + 1y = 2x + 2The

Answers

Answer 1

Answer:

The system of equations has one solution. The equations have different slopes, so the lines intersect at one point.

If a system of equations have the same slope, then the lines will run parallel to each other and never cross, leading to no solution being possible. Or if they have the same slope and same y-intercept (therefore being equations for the same line), they will have an infinite number of solutions.

Step-by-step explanation:

The solution to a system of equations is the point where the lines intersect. Looking at this question if we remember the slope-intercept form y=mx+b where m is slope and b is the y-intercept. We can see m=1 for the first equation and m=2 for the second equation. Anytime two equations have different slopes it is guaranteed they will intersect at some point leading to one solution.


Related Questions

Please help. Explanation would help :)

Answers

Answer:

Step-by-step explanation:

    - 50 + (5 / 13)p         this says negative 50 plus 5/13 times p

if p = -26                      what does this epression evaluate to?

- 50 + (5 / 13) × p      p = -26      substitute the value of p into the expression

- 50 + (5 / 13) × (-26)      

- 50 + (5 (-26) / 13)                 I just rewrote the expression to make it clearer

                                               that the -26 in -26/1 and the  5 in 5 / 13    are

                                              both in the numerator over denominator 13

 - 50 + (5 (-26) / 13)              -26 / 13  evaluates to -2

 -50  + (5)(-2)    

 -50  + (-10)

 -50 - 10

 -60                

       

I WILL GIVE BRAINLIEST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

Here is the answer

Step-by-step explanation:

Help and I will give brainliest

Don’t answer part a and part b

Answers

What do u need help on
i don’t see anything??

the perimeter of a rectangular red sticker is 34 mm. it is 8 mm tall. how wide is it?​

Answers

Answer:

9mm

Step-by-step explanation:

34-16=18

18/2=9

2.) Five minus four times a variable equals negative seven​

Answers

Answer:

[tex]5 - 4x = - 7[/tex]

Step-by-step explanation:

Let the missing variable be x then yiu will get the answer above

Answer:

3

Step-by-step explanation:

5 - 4x = -7

add 4x to each side of the equation:

5 = 4x - 7

add 7 to each side:

12 = 4x

divide both sides by 4:

x = 3

proof:

5 = 4(3) - 7

5 = 12 - 7

5 = 5

Select the correct answer from each drop-down menu.
A park ranger recorded the number of deer living in a state park for several years and developed the function plo) = 80(1.2)' to model the total
number of deer in the park tyears after she began recording the data.
In the ranger's function, time is the
variable and the total number of deer in the park
please help !!

Answers

Answer:

its independent and changes by constant factor per year

In the ranger's function, time is the independent variable, and the total number of deer in the park is the dependent variable.

Given data:

A park ranger recorded the number of deer living in a state park for several years and developed the function p ( t ) = 80 ( 1.2 )^t to model the total number of deer in the park "t" years after she began recording the data.

The total number of deer in the park is represented by "p(t)," which is the output of the function. As the value of "t" increases, the function calculates the total number of deer in the park based on the initial value of 80 and the growth rate of 1.2.

Hence, the time is the independent variable and number of deer is the dependent variable.

To learn more about exponential form click :

https://brainly.com/question/29337692

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The complete question is attached below:

A park ranger recorded the number of deer living in a state park for several years and developed the function p ( t ) = 80 ( 1.2 )^t  to model the total number of deer in the park t years after she began recording the data. In the ranger's function, time is the variable and the total number of deer in the park.

A cylinder has a radius of 5 inches and height of 20 inches.which is the surface area of the cylinder?
1. 1187 square inches
2. 517 square inches
3. 3077 square inches
4. 785 square inches

Answers

Answer:

4

Step-by-step explanation:

use the formula to get the answer but i got 785.71.

Question Help
At 9.30 AM, Brianna started filling a 3.600 gallon pond. At 11:30 AM, she had filled 1,800 gallons
At what time will the pond be full?

Answers

Answer:

1:30

Step-by-step explanation:

She filled half in 2 hours. Add two hours to get ful

Answer: 1:30

Step-by-step explanation: It took two hours to fill 1,800 gallons. 1,800 x 2 = 3,600.

It would take another two hours for the pond to be full. So, 11:30 time skip to two hours is 1:30.

2.
Find the slope of the line that passes through the pair of points.

(–5.5, 6.1), (–2.5, 3.1)

A. [tex]\frac{3}{8}[/tex]

B. –1

C. 1

D. [tex]-\frac{3}{8}[/tex]

Answers

Answer:

B. -1

Step-by-step explanation:

-1

According to the slope formula:

Slope = (y2 - y1)/(x2 - x1)

y2 = 6.1

y1 = 3.1

x2 = -5.5

x1 = -2.5

Therefore:

6.1-3.1/-5.5--2.5

Since negative negative is positive you are left with:

3/-3

Therefore the answer is -1.

find the area need help on plz

Answers

Step-by-step explanation:

since a hexagon is composed of six equilateral triangles, you can use the 30 cm as the side length.

you would use this formula :

Let x be your length given

A=((3√3)/2)x^2 = (3√3)/2)30 cm^2 = 2338.26859cm^2

PLEASE HELP DUE AT MIDNIGHT!!!!
#3

Answers

Answer:

2787.6 (rounded to nearest tenth)

Step-by-step explanation:

The formula for the volume of a hemisphere is [tex]\frac{2}{3}[/tex] × [tex]\pi[/tex] × r³ where r is the radius of the hemisphere. You can apply the formula to answer the question.

Volume =  [tex]\frac{2}{3}[/tex] × [tex]\pi[/tex] × 11³

             = 887[tex]\frac{1}{3}[/tex][tex]\pi[/tex]

             = 2787.6 (rounded to nearest tenth)

Answer:

2878.6!!!!!

Step-by-step explanation:

the volume with the radius of 11 inches so it would be 2878.6n

A bag contains 20 pink candies, 8 red candies, and 12
green candies. Without looking, Sarah pulls out a piece of
candy. Which color of candy is least likely to be pulled
out?

Answers

Answer:

red candies

Step-by-step explanation:

Statistically:

• 2/3 (20/30) times the candy will be pink

• 4/15 (8/30) times the candy will be red

• 2/5 (12/30) times the candy will be green

[tex] \frac{20}{30} > \frac{12}{30} > \frac{8}{30} [/tex]

Red candies will be least likely to be pulled.

how many variables are in the following expression 3x+4y+z

Answers

Answer:

3

Step-by-step explanation:

Answer: 3

Step-by-step explanation:

X,Y,Z

A clothing store sells all of their jeans for one price and all of their t-shirts for another price. Marisol purchased 2 pairs of jeans and 6 t-shirts for $60. Ernestine purchased 4 pairs of jeans and 3 t-shirts for $75. What is the cost of one pair of jeans and one t-shirt?

Answers

Answer:

j = $15

t = $5

Step-by-step explanation:

This question can be solved using simultaneous equation

let the price of t-shirt be represented with t

let the price of jeans be represented with j

From the question, these two equations can be derived

2j + 6t = 60  eqn 1

4j + 3t = 75  eqn 2

multiply eqn 1 by 2

4j + 12t = 120  eqn 3

Subtract eqn 2 from 3

9t = 45

divide both sides by 5

t = 5

Substitute for t in eqn 1

2j + 6(5) = 60

2j = 30

j = 15

Lia brought 21 shirts and plants. Her total was $357. Pants cost $25 each, and shirts cost $14.50 each. How many of each item did she buy? Show your work
Will give points

Answers

Answer:

she brought 21 shirts and two pants

Step-by-step explanation:

shirt

21 × 14.50 = 304.50

357- 304.50 = 52.5

pants

52.5 ÷ 25 = 2.1

A company charges customers $5.25 for shipping An entire order. A customer was charged a total of $19.50 for the shipping and the items which equation will have a customer find the price P of the items

Answers

Answer:

the answer is 5.25p=19.50

Find the equation of the line. Use exact numbers y=, x,+5

Answers

I can't see pictures, so I'll do my best.

y= always stays the same.

To find the slope, or x, you have to start at the y-intercept, and find the number of units up, then right.

For example, y=4/3+6

4/3 is the slope because it goes up 4 units and right 3 units from the y-intercept.

6 is the y-intercept, which is the y-coordinate. It can also be graphed as (0,6).

---

hope it helps

2. Sheila can frame in a room in 5 hours. David can do the same job in 4 hours.
Working together, how long would it take them to frame in a room?

Answers

Answer:

4.5 hours

Step-by-step explanation:

to find the average/middle (how long it would take them when working together) you add both numbers and divide by two

4+5=9

9÷2= 4.5

hope this helps chu <3

The time take by them to the job together is 5 hours.

What is time taken?

Time Taken = 1 / Rate of Work If a piece of work is done in x number of days, then the work done in one day = 1/x Total Wok Done = Number of Days × Efficiency.

Efficiency and Time are inversely proportional to each other.

Given that, Sheila can frame in a room in 5 hours. David can do the same job in 4 hours.

We need to find the time taken by them if they work together,

So, the total hours taken by Sheila = 5 hours

So, she will do the work in 1 hour = 1/5 parts

Similarly, for David also, he will do in 1 hour = 1/4

Now, when they are working together in hour = 1/4 + 1/5

= 4+5 / 45 = 9/45 = 1/5

Since, there work in 1 hour = 1/5 units

That mean, they will do the whole work in 5 hours.

Hence, the time take by them to the job together is 5 hours.

Learn more about time taken, click;

https://brainly.com/question/16963199

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Choose all of the conversions that are true for the capacity of the pitcher of orange juice.

Pitcher filled with 3.5 litres of orange juice.
A. 0.35 kL
B. 0.035 kL
C. 0.0035 kL
D. 3,500 mL
E. 350 mL

Answers

Answer:

C and D

Step-by-step explanation:

Kil represents one thousand, and milli represents one thousandth.

How do you write 7.52 × 10 by the power of 4 in standard form?

Answers

*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆

Answer: 75200

Explanation:

Because its 10^4 You just have to slide the decimal place over by 4 spaces! Leaving you with 75200

I hope this helped!

<!> Brainliest is appreciated! <!>

- Zack Slocum

*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆

Answer:

75200

Step-by-step explanation:

7.52 × 10^4

Calculate 10 to the power of 4.

7.52×10000

Multiply 7.52 and 10000.

75200

Therefore, your answer is 75200.


1.1
LKR
(2)
1.2
R
(2)
1.3
N
[6]​

Answers

9514 1404 393

Answer:

  1.1 ∠LKR = 90°

  1.2 ∠R = 32°

  1.3 ∠N = 32°

Step-by-step explanation:

1.1 An inscribed angle is half the measure of the arc it subtends. Angle LKR is half the measure of the arc of semicircle LNR, so is 90°.

  ∠LKR = 90°

__

1.2 ΔLKR is a right triangle with angles L1 = 58°, ∠K = 90°, so ∠R is ...

  ∠R = 90° -58°

  ∠R = 32°

__

1.3 ∠N subtends the same arc LK that ∠R does, so it has the same measure.

  ∠R = ∠N = 32°

Using factor theorem , show that (x -4) is a factor 2x3 + x2 -26x - 40 and hence factorize completely.

Answers

Step-by-step explanation:

if x-4 is a factor of 2x^3 + x^2- 26x - 40

then f(4) = 0

f(x) = 2x^3 + x^2- 26x - 40

f(4) = 2(4)^3 + (4)^2 - 26(4) - 40

f(4)= 2(64) + 16 - 104 - 40

f(4) = 128 + 16 - 104 - 40

f(4) = 0

hence factorize completely is the photo

What is the measure of angle RTV?

Answers

Answer:

25 degrees

Step-by-step explanation:

70 degrees times 2 to get 140 for the outside arc on the left, then add 140 plus 90 plus 80 to get 310, then do 360-310 to get 50, then divide that by 2 to get angle RTV which is 25 degrees.

A card is drawn at random from a standard deck. What is the probability that it is a black card and a king ?​

Answers

Answer: we know that the probability of drawing black card is 26/52. Probability of drawing a king is 4/52. when we draw a card from a pack of 52, the card could either be a black card or a king.

Step-by-step explanation:

Hope this helps you! Have a good day!

Btw Happy april fools day! :)

During a basketball game, Jeremy scored triple the number of points as Donovan. Kolby scored double the number of points as Donovan. If the three boys scored 36 points, how many points did each boy score?

Answers

Answer:

6.......................

Answer:

Jeremy scored 108 and kobly scored 72 and donvan scored 37

Step-by-step explanation:

Tyler has 3 times as many books as Mai. How many books does Mai have if Tyler has 21 books?

Answers

Step-by-step explanation:

Say 21 divided by 3, which gives you 7

So mai has 7 books

Answer:

Mai has 7 books

Step-by-step explanation:

Tyler has 21 books and 3 times more than Mai

21/3 = 7

Which situation can be modeled by the inequality 10+8h≥50?

A). You start with 10 songs and purchase albums of 8 songs each until you have a total of 50 songs.

B). You spend $10 plus $8 per week until you have less than $50

C). You start with $10 and spend $8 every week until you have spent at most $50.

D). You start with 10 erasers and get 8 more each week until you have at least 50 erasers.

Answers

Your answer will be D

what is 1.9 rounded up to the nearest tenth​

Answers

Answer:

0

Step-by-step explanation:

Answer:

1.9

Step-by-step explanation:

It stays the same. cause its Already rounded to the nearest tenth.

A super is having a sale on tomatoes, 4 tomatoes for $.98. How much would it cost to buy 10 tomatoes

Answers

Answer:

Step-by-step explanation:

We need to multiply 0.98 by 2 which is 1.96 now we need to divide 0.98 by two which is 0.49, so add those together and you have 2.45. Hope this helps :)

Трикутна піраміда побудована з 10 однакових кульок так,
Як показано на малюнку 1. На кожній кульці написана
одна з букв A, B, C, D чи Е і кожна буква написана на двох
кульках. На малюнку 2 зображено вигляд цієї піраміди з
трьох різних боків. Яка буква на кульці зі знаком питання?

Answers

Answer:

Sorry I don't know this language

Other Questions
Forms of govt scenarios . Direct Democracy, * Representative Democracy, * Socialism, * Communism, *Monarchy, *Absolute Monarchy * Oligarchy, *Autocracy, *Anarchy *Constitutional Monarchy The terms can be used only ONCE. It is important for the entire country to gain wealth and prosper. We must share our wealth with one another to gain fortune: ___________________ In my country, I am a king and I have the power to do whatever I want. Theres only one ruler and no one can tell me anything : ____________________________ In our country, the PEOPLE make all of the decisions by voting:__________ In our country we believe that the citizens should not have any limitations or restrictions. No borders, no constitution, just the people:_____________ We have seized control of the means of production for the working people. We encourage our people to buy and sell in their own communities:______________ As the king of my country, I am more like a symbol. The people do not give me much power. My rulings has been restricted:______________ An example of this form of government is the United States. Citizens elect representatives at the national, state, and local levels of government to vote on their behalf. _____________________________ The leaders of the country are chosen based on family ties. The kings son will be next to take the thrown:___________________ Our Country is rules by a small group of wealthy elite:________________ I am not a king but Im the only ONE who makes the decisions:____________________ I dont understand the first 4 I am confused on how to find the equation for parallel and perpendicular lines and the line parallel and perpendicular to it factor out the gcf from each polynomial 30x^2-18x^3+6x^4 How many moles of carbon dioxide are produced using 5.8 grams of C2H2? Read the sentence.Sayeed Johnson, whois running for mayor, will be speaking at the city library tonight.Which terms describe the underlined portionof the sentence? Select twooptions.O appositiveclausenonrestrictiveO phraseO restrictive please help with this math question! and explain to me please so i understand An element's atomic number refers to - (TEKS 8.5A) A coach travels 300 miles at an average speed of 40mph.For how many hours does the coach travel? Why were some politicians against annexing Texas?Please answer what are nitrates used to produce Heat energy is the transfer of _______ energy. A. chemical B. thermal C. electrical D. mechanical PLS HELP This problem is about mean,mode,median.I need someone's help on figuring out this process. find the value of 0.7 +15.352+2 Four students are gathering information on elements to determine their identity.Student 1 counts both neutrons and electrons.Student 2 counts the number of neutrons.Student 3 counts the number of valence electrons.Student 4 counts the number of protons.Which of the following students will correctly identify the element based on theirdata? Temperature inversions: are of greatest concern in areas with relatively flat topography typically last for weeks at a time cause gases and particlate matter to remain trapped near the ground all of the choices are correct occur when a layer of warm air is trapped near the ground by colder, upper layer Please help me with these! Why is reduced precipitation, rather than drought, the leading cause of limited water availability? A) Reduced precipitation is the cause of drought. B) Drought only impacts the supplies of groundwater. C) Water availability depends upon drought conditions. D) Drought only affects areas with vegetation. E) Precipitation limits the amount of water in many environments. What did Hoover foresee about the future of the United States? CommonlitA - Hoover was worried about Coolidge winning re-electionB - Hoover saw that without credit the U.S. economy was doomed to a depressionC - Hoover thought the success of the free market would lead to uncontrollable industryD - Hoover saw that explosive credit was making the economy unstable what is self-imcompatibilty???