I did it but it's a long number
Answer:
the answer is B.
Step-by-step explanation:
It makes the problem solve smoother.
Hope this helps you...!!!
I don't know honey, but I think it can be the 2nd choice, the answer...
50 miles/1 hour = ? miles/200 miles.
I hope I helped and goodluck :)
Divide both sides by the number in front of x
so
4x=-16
x=-4
12=-3x
x=-4
-21=7x
x=-3
6x=-30
x=-5