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2 years ago

9

the table below shows the total cost of attendance to a basket ball game, y, for x students. which explains how the table can be

used to predict the cost of any number of students attending the game?

1 answer:

maxonik [38]2 years ago

3 0

Answer:

Hi there it's simple we can use direct proportion for predicting like that

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Find the ordered pair (s, t) that satisfies the system

sertanlavr [38]

$\left\{\begin{array}{ccc}\dfrac{s}{2}-3t=-1&\text{multiply both sides by 4}\\3t-2s=3\end{array}\right\\\underline{+\left\{\begin{array}{ccc}2s-12t=-4\\3t-2s=3\end{array}\right}\qquad\text{add both sides of the equations}\\.\qquad\qquad -9t=-1\qquad\text{divide both sides by (-9)}\\.\qqud\qquad\boxed{t=\dfrac{1}{9}}\\\\\text{Put the value of t to the second equation}\\\\3\left(\dfrac{1}{9}\right)-2s=3\\\\\dfrac{1}{3}-2s=3\qquad\text{subtract}\ \dfrac{1}{3}\ \text{from both sides}$

$-2s=2\dfrac{2}{3}\qquad\text{divide both sides by (-2)}\\\\s=\dfrac{8}{3}\cdot\left(-\dfrac{1}{2}\right)\\\\\boxed{s=-\dfrac{4}{3}}\\\\Answer:\ \boxed{\left(-\dfrac{4}{3},\ \dfrac{1}{9}\right)}$

4 0

3 years ago

I need help with

blondinia [14]

Convert the first to an equation:

6(x+15)=-42

6x+90=-42

6x=132

x=22

Same for second equation:

4(x-7)=12

4x-28=12

4x=40

x=10

The solutions are x=22 and x=10

I hope I helped you with your solution! If you could give me brainliest, I would be very thankful!

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3 years ago

Write the mixed number as a fraction. 1 2\5

konstantin123 [22]

Answer:

1.40

Step-by-step explanation:

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3 years ago

A recipe tells you to bake a pie in tge oven at 149 degrees Celsius. What us this temperature in degrees Fahrenheit? Round your

Temka [501]

300.2 ° F

You can convert celcius to Fahrenheit using this formula

Mark brainliest please

6 0

3 years ago

I will appreciate your help

KatRina [158]

Answer:

Hello! answer: 252

Step-by-step explanation:

To find parelogram area you do base × height so... 21 × 12 = 252 therefore 252 is the area Hope that helps!

4 0

3 years ago

Read 2 more answers