Go to mathway and type in the problem and it shows you the answer.
Answer:
50%
Step-by-step explanation:
18-12=6
height increase ÷ original height × 100 %
= 6÷12×100%
=50%
Answer:

Step-by-step explanation:
we have

Solve for u
That means-------> isolate the variable u
step 1
Subtract
both sides

step 2
Divide by
both sides

The solution is definitely m<-4