Answer:
This will increase the volume of the wall by 104 cubic feet
15 + 8x = 7x - 8
8x = 7x - 22
x = -22
Answer:
the answer is yes
Step-by-step explanation:
k(3)=5(3)-3
k(3)=15-3
k(3)=12
12 is the answer
Answer:
Step-by-step explanation:
L = W+9
area = LW = 36
(W+9)W = 36
W²+9W-36 = 0
W = -12, 3
-12 is an extraneous solution, so W = 3 inches
L = W+9 = 12 inches