Answer:
Step-by-step explanation:
Distributive property:
↓
A= 40, B=0.9, and C=x
Then multiply numbers from left to right.
, which is our answer.
(40*0.9)+(40*-x)
36-40X
Answer: 36-40X
c
am not sure but I think its C am not shure
The answer is A 41.9 feet.
30m
51-21=30 that is the length of the long piece