Answer:
x=6
Step-by-step explanation:
First, add x to each side.
72=-2x+84
Subtract 84 from each side
-12=-2x
Dive each side by -2
6=x
Answer:
????????????????
Step-by-step explanation:
what's the question
420 would be the middle number.
Hoped I Could Help:)
Answer:
his speed would be 4.5 miles per hour
Step-by-step explanation:
if you do the distance divided by the hours you will get the answer.
22.5/5=4.5
Answer:
m=3n
Step-by-step explanation:
3 movies per month. So 3 n per m.