Answer:
33
Step-by-step explanation:
396/x - 10 = -22
add 10 to each side
396/x = -12
multiply both sides by x
396 = 12x
divide both sides by 12
33 = x
Answer:
2.5 ft
Step-by-step explanation:
A rectangular prism's volume is given by it's base area multiplied by it's height:

In this problem, we are given the volume and the base area, so we need to solve for h:


The units are feet, so the answer is 2.5 ft.
Because it is like a plane. In order to have a plane, there must be at least 3 points. In a chair with three legs, the legs are all in the same plane.
Answer:
Step-by-step explanation:
blue sweater white shirt
red sweater white shirt
purple sweater white shirt
blue sweater tan shirt
red sweater tan shirt
purple sweater tan shirt
so it is 6
Two factors of -5 are -5 and 1. -5 and 1 make a sum of -4, so the equation can be factored into (x-5)(x+1)=0
x-5=0 or x+1=0
x=5 or x=-1