Answer:
12
(If needed explanation ask in the comments! ty)
Hope This Helps! •v•
The volume of a cylinder is Pi times the radius^2 times the height
Volume = Pi x 6^2 x 2
Volume = 226.2
The easy thing to do is eliminate x by subtraction
x + 7y = 24
- x - 9y = -24
-------------------
16y = 48
now solve for y and then substitute the value into either original equation to find x
Answer: 60
30
Step-by-step explanation: that’s the first two, good luck!