$29.99=$30
$30-$15=$15
Ace's profit is $15
AM=3x+3
AB=8x-6
AB=2AM
AM=AB/2
AM=(8x-6)/2
AM=4x-3
3x+3=4x-3
4x-3x=3+3
x=6
AM=3x+3
AM=3(6)+3
AM=18+3
AM=21
Answer:
25%
Step-by-step explanation:
9/12 = 3/4
1/4 (the months he wasn't working) = 25%
Answer:
10 units
Step-by-step explanation:

I don’t know
I need to answer a question I'm new sorry