Answer: 7/8 0.875 87.5%
Step-by-step explanation:
First, simplify out the brackets:
-20 - 4n = -12
Then, combine like terms by moving the -20 to the other side
-4n = -12 + 20
-4n = 8
Divide by -4 on both sides to isolate the n
n = 8/-4
n = -2
Answer:
8/9
Step-by-step explanation:
divide both by 4
60 miles because 2160 divided by 36 = 60
