8x=160
Divide both sides by 8
X= 20. He has to sell 20 games
For 1 hour, she makes = $12.50
So, for 4 hour, it would be: 12.50 * 4 = $50
In short, Your Answer would be $50
Hope this helps!
Using disks ...

The volume is 21π units³ ≈ 65.97 units³
Answer:
y=11/3
Step-by-step explanation:
3y=2+9
Divide both sides by 3.
3y/3 = (2+9)/3
y=2/3+9/3
Combine like terms.
<u>y=11/3</u>
<span>2x+y=8
2x+x-7=8
3x=15
x=5
y=5-7
y=-2</span>