
This gives us

We can take 4x from each term to get

as your answer
The answer is multiplication
Answer:
136 ft^2
Step-by-step explanation:
Surface area = 2 [ (l*w) + (l*h) + (w*h) ]
= 2 [ (8*3) + (8*4) + (4*3) ]
= 136 ft^2
Needles→

Mt....

Puako

Death Valley

Mojave

Hilo

NB: values with 10 is to the first power.
Answer:
11x + 12
Step-by-step explanation:
9x + 3x = 11x
8 + 4 = 12