Answer:
option a
Step-by-step explanation:
Answer: 3x^2 + 7x -15
I dunno if u want me to factor it tho
The answer for this question is b
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