Basic Substitution
If x=3, find 2x+5
11
if x=5, find x+2x
15
if h=9 and f=7, find f-h
-2
if y=4, find 3y-2
10
if g=5, find 3g+2g+1
26
if b=6, find 2b+b-25
-7
if u=2, u+3u
8
if p=13, find 2p-7
19
if r=27, a box has r items. two boxes are combined and 15 more are added. what is the total
69