12 x 40 = hours she worked = 480
3 x 31 = appointment fee = 93
480 + 93 = 573
Answer: 5
Step-by-step explanation: y=f(x)=3
y=f-2=3
y=f=3+2
y=f=5
f=5
Answer:
I think you need to put more information so that your answer can be solved.
Step-by-step explanation:
Answer:
X=1
Step-by-step explanation:
isolate the variable by dividing each side by 5
Answer:
$288
Step-by-step explanation:
16+8=24
$24 per book
24 x 12 = 288
