Unless you're given the value of the variables, you can't really solve for anything. The only thing you can do is simplify.
<span>39+5h+4g-2h
The only like terms are 5h and -2h.
39 + 3h + 4g
This would be the simplified version.</span>
36% = 36/100 divide both numerator and denominator by 4 gives you 9/25
Did it the longer way but i hope it helps you out.... Answer: 2/3
A. +27
B. +4
C.+21
A. -16
B. 23
C. 3
D. -70
E. -20