Answer:
I'll do #2 for ya.
a) 27
b) 9
c) 17.5
Step-by-step explanation:
a) 75% of 36 = 27
b) 36-27=9
c) 14*1.25=17.5
63
Just input 3 instead of x, you would get 14(3) + 21 = 63
Answer: 301