WILL REWARD Doug takes 3 pages of notes during each hour of class. Write an equation that shows the
relationship between the time in class x and the number of pages y.
Write your answer as an equation with y first, followed by an equals sign.

Answer:

a. 68

Step-by-step explanation:

You just have to subtract these two numbers from 180 because adding all the angles of a triangle the resulta is 180. Subtracting those numbers from 180 will give you the result.

Answer:

x=1

Step-by-step explanation:

Answer:

x = 1

Step-by-step explanation:

Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :

                    6-4*x-(6*x-8*x+4)=0

Pull out like factors :

  2 - 2x  =   -2 • (x - 1)

Solve :    -2   =  0

Solve  :    x-1 = 0

Add  1  to both sides of the equation :

                     x = 1

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Answer:

325 x 7.00 = 2275.

2495 - 2275 = 220.

Answer:

x = 11

The value "11" makes the equation true.

2 ( x - 5 ) = 12

2 ( 11 - 5 ) = 12

2 ( 6 ) = 12

12 = 12

Step-by-step explanation:

A.Yes because each t value is paired with exactly one number of gallons.

Step-by-step explanation:

Yes  the number of gallons of water in the bathtub a function of time because each t value is paired with exactly one number of gallons.

Option A

Given :

The graph below models the number of gallons of water, y, in the bathtub over time, t, in minutes.

The number of gallons of water in bathtub depends on the time taken to fill or drain water

For each minutes in x  there is one y value

There is no break in the graph . For each x  value there is only one value

From this graph we can say that , for each t value (minutes)  there is exactly one number of gallons (y value )

So, yes because each t value is paired with exactly one number of gallons.

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Answer:

the third one i think

Step-by-step explanation:

srry if im wrong! hope it helps!

-le reel hoomans person

Answer:

so, the equation of the line shown is y=2x-1

if the equation you are trying to write has a y-intercept of 4, the equation would be y=2x+4

Hope that helps ya!

Answer:

4

Step-by-step explanation:

Basically the y - intercept is where the graph intercepts with the y axis. The y axis is the vertical line in the middle of the graph. As you can see, the the graph and the y axis intersect at about 4.

Answer: I believe its B

Step-by-step explanation:

Answer:

$1.50 per pound

Step-by-step explanation:

You divide 6 by 4 to get 1.5

Answer:

Answers are at the bottom!

Step-by-step explanation:

First answer:The coordinates of the turning point are (-2,-1)

Second answer is (-0.5,5) and (0.5,5)

If i'm wrong please correct me.

Hope this helps!!

Answer:

1.25 is the constant of proportionality

Step-by-step explanation:

Given:

p = 1.25n

Where,

P = price of candy bars

n = number of candy bars.

What is the constant of proportionality (unit rate)?

The constant of proportionality is 1.25

For example, if number of candy bars is 10, find the price

n = 10

p = 1.25n

= 1.25 * 10

= 12.5

P = 12.5

Answer:

-2.1

Step-by-step explanation:

Write it laterally (Up and down)

    -13.5

-      2.3

    -15.8

+    13.7

     -2.1

Hope this helps :)

Answer:

[tex]Change = \$10.25[/tex]

Step-by-step explanation:

Given

[tex]Individuals = 4[/tex] (You and 3 friends)

[tex]Total = \$20.00[/tex]

[tex]Movie = \$6.25[/tex] per individual

[tex]Popcorn = \$3.50[/tex]

Required

Determine the change

First, we need to determine the total amount spent on movie ticket.

The question does not state whether I pay for my friend's ticket.

So, we'll work on what is obvious.

i.e

[tex]Amount\ Spent\ on\ Ticket = \$6.25[/tex]

Add this amount to the amount spent on popcorn

[tex]Amount\ Spent =\$6.25 + \$3.50[/tex]

[tex]Amount\ Spent =\$9.75[/tex]

To get the Change, we have to deduct the total amount spent from the amount given by mom

[tex]Change = \$20 - \$9.75[/tex]

[tex]Change = \$10.25[/tex]

Hence:

The change is $10.25

Answer:

it would be 36

Step-by-step explanation:

Answer:

1/2 hour

Step-by-step explanation:

he ran 1.25 miles in 7.5 mins

so

1.25x=37.5

x=30 MINS

30 mins =.5 hours or 1/2 hours

Answer:

D. 5•25=125

Step-by-step explanation:

25 Feet per hour would be 25•5 so D

D. 5 x 25 = 125

It's correct on A P E X

The sum of all the cards of Luann is -14.

One of the four fundamental operations for arithmetic on integers, decimals, fractions, real and complex numbers, as well as in algebraic expressions or on structures related to them, including vector spaces, is sum (also known as addition).

The given numbers on the cards are given as - 12 , 3 and - 5 .

Therefore the addition or sum is equal to :

-12 + 3 + ( - 5 ) =  - 17 + 3 = - 14

Hence the sum of all the cards in LuAnn's card games is -14.

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Answer:

1400

Step-by-step explanation:

Answer:

1486.38

Step-by-step explanation:

If thousandth place is ≥ 5, then add 1 to the hundredth place.

1486.377

In this thousandth place is 7 and ≥ 5, so it will become 1486. 38

Answer:

Para simplificar cualquier expresión algebraica, las siguientes son las reglas y pasos básicos: Elimine cualquier símbolo de agrupación, como corchetes y paréntesis, multiplicando factores. Usa la regla del exponente para eliminar la agrupación si los términos contienen exponentes. Combina los términos semejantes mediante suma o resta.

Answer:

3 albums

Step-by-step explanation:

6 x .5 = $3

15-3=12

12÷4=3

Answer:

^^3

Step-by-step explanation: If she has $15 and she has already downloaded 6 individual songs, and they cost .50, that leaves her with $12 to spend, which is 3 albums. Hope this helps!

Answer:

[tex]3 - ( - 1) \div 2 - ( - 4) \\ 3 + 1 \div 2 + 4 \\ 4 \div 6 \\ = \frac{2}{3} [/tex]

The dimensions of the park are obtained as 180 yards and 140yards respectively.

A linear equation is a equation that has degree as one.

To find the solution of n unknown quantities n number of equations with n number of variables are required.

Suppose the width of the rectangle be x yards.

Then, its length is given as x - 40 yards.

Since, the perimeter of a rectangle is given as 2(l + b).

Substitute the corresponding values to get the equation as follows,

640 = 2(x - 40 + x)

=> 640 = 2(2x - 40)

=> 2x - 40 = 640/2

=> 2x - 40 = 320

=> x = 360/2 = 180

Then, the length is given as 180 - 40 = 140 yards.

Hence, the dimensions of the park are obtained as 180 yards and 140 yards respectively.

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Answer: b or c

Step-by-step explanation:

Answer:

A.

Step-by-step explanation:

Answer:

a) [tex]-30+48x[/tex]

Step-by-step explanation:

To find an expression equivalent to [tex]-6(5-8x)[/tex], we can expand the brackets.

[tex]-6(5-8x) = -6(5) - 6(-8x)\\\\[/tex]

                 [tex]=-30+48x[/tex]

[tex]\therefore -6(5-8x)=-30+48x[/tex] , option a.

Answer:

t=2x+ 2

Step-by-step explanation:

x is every phone call 2 is how many minutes she spends on each call The other 2 is the 2 minutes she already spended

Answer:

Step-by-step explanation:

t=2+2p

Answer:

Step-by-step explanation:

Answer: x,y. 2,7, 1,

Step-by-step explanation:

Answer:

5.) (2,7)

6.) 0,3,4,6,8,9

7.) x= -4,-2,1

   y=2,-1,1

I hope this is good enough:

Answer:

1/9

Step-by-step explanation:

-2/3(-1/6)

1/9