10 in., 18.5 in., 31.5 in.
Step-by-step explanation:
Ask me if you need step-by-step, since the problem seems to be multiple choice.
Step-by-step explanation:
===Let's take a look ^_^==== 3x + 15 = 8x +25
= 3x - 8x = 25 - 15
= 5x = 10
= x = 10 : 5
= x = 2
#Study with #Learn with rey