Use photmath app it will help you out:)
The answer to this one is simple.
An equation to model with would be
? * 4 = 56.
To find ? All you have to do is divide 56 by 4.
So the answer to your question is 14 miles per hour.
Hope I did this right and hope I helped you :))))
(2)5x-y=12
3x+2y=2
10x-2y=12
3x+2y=2
13x=2
x=0.15
All positive integers less than or equal to 72<span />