Answer:
no of box multiply by no of granolas then subtract 39 bars
8×9=72
72-39=33
Answer: perm will cost $48
Step-by-step explanation:
Let x be cost of haircut
So perm will cost her 2x
So
x + 2x + 5 = 77
3x = 72
x = 24
Perm will cost 2x24 = 48
a3+13a
sorry I don't know how to solve this