Evaluate the expression for the given value of the variable(s).

a. 32

b. 48

c. -48

d. 30

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank

What’s -11-33k and factor each expression completely