Since you do not want the variable y, you must eliminate 
Therefore, to eliminate it, you must have the opposite of it, making the answer 
Answer:
Step-by-step explanation:
The answer is b
The answer to that question Would be C, because I have already taken this unit test prep assignment.
The length is 9.
The formula to find the perimeter of a rectangle is
2L + 2W = P.
2L + 2(4) = 26.
2L + 8 = 26.
2L + 8 (-8) = 26 (-8).
2L = 18.
2L/2 = 18/2.
L = 9.
Answer:
8 hours estimated.
Step-by-step explanation:
Let's use the formula d=r*t
distance= rate * time
236= 29t
Divide 236 by 29
8 hours estimate as you asked for.