A proportional relationship is just a linear relationship where b = 0, or to put it another way, where the line passes through the origin (0,0).
SOLUTION
Step 1: Find the area of the wall.

Step 2: Find the cost of wallpaper per square foot


The correct answer is B: $0.72
Answer:
5x2+6x-6=0
Step-by-step explanation:
Standard form is ax2+bx+c=0
We add 6x to both sides and we get:
5x2+6x-6=0
Answer:
16
Step-by-step explanation:
multiply 32 by whatever a right angle give you
Answer:
no solutions
Step-by-step explanation:
4x - 8 = 4x
Subtract 4x from each side
4x-4x - 8 = 4x-4x
-8 = 0
This is never true, so there are no solutions