9 if your in k12 this is the answer trust me i just took the test
Step-by-step explanation:

Answer:
The volume of the cylinder is 792
Step-by-step explanation:
3.14*6^2*7= 791.68 then when you round it up to the nearest whole number it's 792
Answer: To simplify this problem you combine the like terms in the equation (numbers with the same variables.)
Demo: 12r + -4r = 8r
They would have to pay the hourly cost if they played around 7 games because 7 games would equal to the cost of one hour.