For this case we must find the value of n of the following equation:

Taking common factor "n" from the left side of the equation we have:

Multiplying by 5 on both sides of the equation:

Dividing between 6 on both sides of the equation:

Thus, the value of n is 20.
Answer:

8p-8=-9(2p+5)-9(6-3p)
p=91
I showed the work up there and checked
Answer:
64-63=1 so she drove 1 extra miles the second month
Step-by-step explanation:
Answer = 9m + 4
just do 15m subtracted from 6m to get 9m and let the 4 be