Answer:
$10,089
Step-by-step explanation:
Add all numbers except for the room and board since student is choosing to live at home.
Answer:
8
Step-by-step explanation:
Perimeter is 284 means the sum of the side measurements is 284.
That is, we have to solve:

Combine like terms:

Simplify:

Subtract 12 on both sides:

Simplify:

Divide both sides by 34:

Simplify:

Answer:
55 white
Step-by-step explanation:
So ratio 5:4 is essentially saying, for each 5 white marbles, there are 4 red ones. This can be represented in the equation: 5x+4x=99. We specifically want an integer solution. Because what is 1.2 of a marble? And what is -1 marbles? So as x increases by 1, the entire thing increases by 9. This gives you the equation: 9x=99 which gives you x=11. So there are 55 white and 44 red.
Answer: 153
Step-by-step explanation:
A straight line is a 180 degree angle.
If you subtract 38 from 180, you get your answer.
180 - 36 = 153
Answer:
known side: hypotenuse
Step-by-step explanation: