If you crumble paper it is hard to uncrumble like trust
Answer:452.16
Step-by-step explanation: The formula for a cylinder (coffee in a can) is "V=
h"
Answer:

Step-by-step explanation:

Substitute y = -x into the first equation:
-8x - 7(-x) = -5
-8x + 7x = -5
-x = -5
x = 5
Substitute x = 5 into y = -x
y = -(5)
y = -5
Answer: x = 5, y = -5