The points (80, 20) and (120, 30) form a proportional relationship. What is the slope of the line that
passes through these points?
1
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4
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5

Answers

Answer 1

Answer:

The slope is 1/4.

Step-by-step explanation:

m = y2-y1 / x2-x1

Hope this helps. Pls give brainliest.

Answer 2

Answer:

The slop is 1/4

Step-by-step explanation:

m = y2-y1 / x2-x1


Related Questions

f(x)=2x^3+3 g(x)= x-4
what is the value of g(f(x))?
A. 2x^3-1
B. 2x^4-4x^3+3x-12
C. 2x^3-24x^2-32x-61
D. 2x^3+3x-4

Answers

Answer: A

Step-by-step explanation:

PLEASE ANSWER!! TIME LIMITED!! Use the gfc and the distributive property to find the expression that is equivalent to 36 + 48

A. 6(6+8)

B. 4(9+12)

C. 12(3+4)

D. 2(18+24)

Answers

C
Explanation: The gfc that can fit into both numbers

HELP PLEASE
Which expression is equivalent to (5x^3)(2x)^2 ?

A 10x^6

B 30x^6

C 40x^6

D 1,000x^12

Answers

Answer:

I think B is the answer

hope It helps

help me plz what is ​

Answers

It is 32% I'm pretty sure

Answer:

32%

Your supposed to find the percent of students that are girls. And it says eight out of 25 are girls. Sorry if im wrong! :D

guess the song and get a point and guess the meaning i`m driving home tonight, catching all red lights
That's alright cause I don't want to be alone
There's nobody waitin' there, cold and empty bed
Words I wished Id said come on the radio
Ooh, oh, oh, and I don't know why I do this to myself
Ooh, oh, oh, I know you're with someone else
But in my mind were somewhere in my car
And it's raining hard on the streetlight glow
You got your lips on mine, its gasoline on fire
I never will forget, you grabbed my shirt and pulled it over my head
And your fingertips slide up and down my back
Breathin' hard, steamin' up the glass
I'd give anything if I could bring you back home

Answers

Answer:

Somewhere in my car

Step-by-step explanation:

i know the song and im also just doing this for points so yeah

One morning, Muhammad's deli shop sells 15 sandwiches in 10 minutes. If the shop continues to sell sandwiches at the same rate, about how many sandwiches will the shop sell in 3/4 of an hour?

Answers

Answer:

68 sandwiches

Step-by-step explanation:

Given that,

A shop sells 15 sandwiches in 10 minutes.

10 minutes = (10/60) hour = (1/6) hour

In (1/6) hour shop sells 15 sandwiches

In 1 hour = 90 sandwiches

To find, no of sandwiches in 3/4 hours, multiply 3/4 by 90. So,

In 3/4 hour = [tex]90\times \dfrac{3}{4}=67.5[/tex] sandwiches

or

≅ 68 sandwiches

So, 68 sandwiches can be made in 3/4 hour.

The sum of 555 consecutive odd numbers is 135135135.

Answers

I'm guessing you mean to say that sum of 5 consecutive odd numbers is 135. In that case, let x be the first number. Then

x + (x + 2) + (x + 4) + (x + 6) + (x + 8) = 135

5x + 20 = 135

5x = 115

x = 23

So the numbers are 23, 25, 27, 29, and 31.

If you really did mean 555 consecutive odd numbers summing to 135,135,135, the process is the same, but you would find a non-integer solution so that wouldn't be possible.

Answer:

The answer is 25

Step-by-step explanation:

I got this answer on Khan Academy

Hope this helps! :)

The area of a rectangular vegetable patch is 45 square meters. The vegetable patch is 9 meters long. How wide is it?

Answers

Area = wl
45/ 9 = 5 meters

What is 3.5x+5.4−4.25x+2.7 simplified?

Answers

Answer:

-0.75x+8.1

Step-by-step explanation:

Answer:-0.75x+8.1

Step-by-step explanation:

What is the answer to this problem?

Answers

Answer: - 4.5

Step-by-step explanation:

if those are degree symbols next to the expressions, then x is -4.5

For which mapped relation is the domain
{1,2,3}{1,2,3}?

Answers

Answer  :C

Step-by-step explanation:  For any given function, all first input values (x-values/coordinates) in the relation are considered as the domain values. While the output values (y-values/coordinates) make up the range of the given function.

The mapped relation that has a domain of {1,2,3}, is the mapped relation that has 1, 2, and 3 on the input side on our left.

Therefore, the mapped relation in option C is the answer.

calculate the. volume. of. a cylindrical steel bar which is 8cm. long and 3.5 cm in diameter​

Answers

Answer:

308 cm³

Step-by-step explanation:

volume of cylinder = πr²h

volume = (22/7)*(7/2)*(7/2)*8

volume = 308cm³

Due now!!! Please help

Answers

Answer: the x is vertical and y horizontal

Step-by-step explanation:

Jennifer is buying cupcakes for a party. 12
cupcakes is $8.40. What is the unit rate for
each cupcake?

Answers

Answer:

24

Step-by-step explanation:

4) Andre types 208 words in 4 minutes. Noah types 342 words in 6 minutes. Who types faster? *

Answers

Answer:

noah

Step-by-step explanation:

208/4=52

342/6=57

Answer:

Noah types faster.

Step-by-step explanation:

if Andre types 208 words in 4 minutes, then that is 52 words per minute, but if Noah types 342 words in 6 minutes then that is 57 words per minute he types. so therefore, Noah types faster. Hope this helps.

Help me solve this problem please

Answers

Answer: (2, -2)

x=2, y=-2

Answer:

(2, -2)

Step-by-step explanation:

4x + y = 6

x - 2y = 6

x = 2y + 6

4(2y + 6) + y = 6

8y + 24 + y = 6

9y + 24 = 6

9y = 6 - 24

9y = -18

y = -18 ÷ 9

y = -2

4x + (-2) = 6

4x - 2 = 6

4x = 6 + 2

4x = 8

x = 8 ÷ 4

x = 2

Confirm:

4x + y = 6

4(2) - 2 = 6

8 - 2 = 6

6 = 6 (Correct)

(2, -2)

a pizza cafe sells three sizes of pizzas. if you buy all three sizes it cost 46.24. a medium pizza cost 15.75. and a large pizza cost 17.50. how much does a small pizza cost?

Answers

Answer:

A small pizza cost $12.99

Answer:

The price of a small pizza is 12.99

Step by step explanation:

15.75 + 17.50 + ? = 46.24

15.75 + 17.50 = 33.25

46.24 - 33.25 = 12.99

What is the coefficient of x in 2/3x

Answers

Answer:

3

Step-by-step explanation:

it’s 2/3 that’s the coefficient not 3

Harper is a salesperson who sells computers at an electronics store. She makes a base pay amount of $100 per day regardless of sales and she earns a commission of 1% of the dollar amount of all sales that she makes. Write an equation for P,P, in terms of x,x, representing Harper's total pay on a day on which she sells xx dollars worth of computers.

Answers

Given:

Base pay = $100 per day

Commission = 1% of the dollar amount of all sales that she makes

To find:

The equation representing Harper's total pay on a day.

Solution:

Let P be the Harper's total pay on a day if she sells x dollars worth of computers.

Commission on x dollars sales = 1% of x = 0.01x

Total pay = Base pay + Commission

[tex]P=100+0.01x[/tex]

Therefore, the required equation is [tex]P=100+0.01x[/tex].

ou swim in a 100-meter race. Your best time is 59.48 seconds. You want to swim the race in 51.55 seconds. How much will you need to trim from your best time?

Answers

Answer:

7.93 seconds

Step-by-step explanation:

Subtract!

59.48s - 51.55s = 7.93 seconds

Needs to be trimmed.

Answer:

7.93

Step-by-step explanation:

59.48 minus 51.55 is 7.93

HELPP PLSSMFCODSM MATH TEST !

Answers

Answer:

17= addition

18 = 27

Let's solve your equation step-by-step.

43x−4=5−x

Step 1: Simplify both sides of the equation.

43x−4=5−x

43x+−4=5+−x

43x−4=−x+5

Step 2: Add x to both sides.

43x−4+x=−x+5+x

73x−4=5

Step 3: Add 4 to both sides.

73x−4+4=5+4

73x=9

Step 4: Multiply both sides by 3/7.

(37)*(73x)=(37)*(9)

x=277

Answer:

x=277

What is the vertex for the equation y=2x^2+4x

Answers

1,-2 would be the vertex

–7x + 10 = –20 or 10 = 7x – 20

Answers

It depends what the y intercept of the line is

Answer:

[tex]x=\frac{30}{7}[/tex]

Step-by-step explanation:

Step 1: Subtract 10 from both sides.

−7x+10 −10= −20 -10

−7x=−30

Step 2: Divide both sides by -7.

−7x /−7  =  −30 /−7

x= 30 /7

-5x+10>-15 help please

Answers

Answer:

Step-by-step explanation:

-5x + 10 > -15 is your original equation.

You need to isolate the x variable.

Start by subtracting 10.

-5x > -25

x > 5

please help

Points Q and R are midpoints of the sides of triangle ABC.

Triangle A B C is cut by line segment Q R. Point Q is the midpoint of side A B and point R is the midpoint of side A C. The lengths of A Q and Q B are 4 p, the length of Q R is 2 p + 3, and the length of C B is 6 p minus 4. The lengths of A R and R C are congruent.

What is AQ?

10 units
14 units
20 units
32 units

Answers

Answer:

20 units I believe

Step-by-step explanation:

20 units

Answer:   C. 20 units

2021 edg

Step-by-step explanation:

Ik I said one more buh I assure u this is the last :p

Answers

here you go this took me time

5) State the unit rate if a car burns 120 gal ona 2400 mi trip.
PLEASE HELP

Answers

Answer: 1 gallon per 20 miles.

Step-by-step explanation: Take 2400 divided by 120 to find the unit rate.

6x< 3x+15 please help me on this answer!! I am timeddddd

Answers

Answer:

x=5

Step-by-step explanation:

Put the like terms together(In this case we will transfer the 3x)

6x-3x<15

3x<15

To get the value of x divide 15by 3

x=5

Answer:

x<5

Step-by-step explanation:

Use a coordinate proof to prove that mid segment MN of triangle PQR is parallel to PR and half the length of PR. Which is the best first step?

Answers

Use a coordinate proof to prove that mid segment mn of triangle pqr is parallel to pr and half the length of pr. which is the first best step? a. place the triangle on a coordinate grid such that vertex p is at the origin, and pr lies on x-axis. b. place the triangle on a coordinate grid such that vertex p is on y-axis and vertex r us on the x-axis

Please consider marking brainliest! :)

Place the triangle on a coordinate grid such that QR lies on the x-axis and PQ lies in the y-axis. Therefore, option D is the correct answer.

If we start with Step A, we are unknown about points Q and R and these two points need to be located somewhere.

If we start with step B, we are unknown about point Q and it needs to be located.

If we start with step C, we are unknown about points P and R, and these two points need to be located.

Let us start with step D,

It is given that,

In triangle PQR, QR lies on the x-axis while PQ lies on the y-axis means Q will be at the origin

Coordinates of Q will be (0, 0)

Let us take coordinates of R (4, 0) and P as (0, 4)

Let us take the midpoints of PQ &PR as ‘S’ & ‘T’ respectively.

Now, coordinates of S and T can be found using the Mid-Point formula

Coordinates of mid-point = (x₁+x₂)/2, (y₁+y₂)/2

Coordinates of S= (2, 0)

Coordinates of T= (2, 2)

Here,

We have to prove ST= QR/2 and ST Parallel to QR.

(1) Now, using distance formula,

ST = √([(0-2)²+(2-2)²])

ST = 2 (1/2 ×QR)

(2) Now, in order to prove ST is parallel to QR, we need to prove that the slope of ST is equal to the slope of QR.

Using slope formulae

Slope of ST = (2-2)/(2-0) = 0

Slope of QR = 0, as we know slope of x-axis is 0.

So, the value of ST is half of QR as well as it is parallel to QR.

Therefore, step D is the best option to start with.

To get more about the mid-point theorem refer to the link,

brainly.com/question/9635025

#SPJ7

"Your question is incomplete, probably the complete question/missing part is:"

Use a coordinate proof to prove that mid segment MN of triangle PQR is parallel to PR and half the length of PR. Which is the first best step?

A. Place the triangle on a coordinate grid such that vertex P is at the origin, and PR lies on x-axis.

B. place the triangle on a coordinate grid such that vertex P is on y-axis and vertex R us on the x-axis.

C. Place the triangle on a coordinate grid such that vertex Q is at the origin.

D. Place the triangle on a coordinate grid such that QR lies on the x-axis and PQ lies in the y-axis.

How is the image that results from a 90° counterclockwise rotation similar to the image that results from a 270° clockwise rotation? How is it different?

Answers

Answer: 90 degrees counterclockwise and 270 degrees clockwise are the same things and you need to use the same formula for both

Step-by-step explanation:We swap the value of x and y and negate the value of y. So the value of x becomes the value of y and value of y becomes the value of x. so the formula is:

(x, y) –> (-y, x)

Before Rotation  After Rotation

(x, y)                    (-y, x)

hope this helps

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