Answer:
D. f(x) = 1.06x; $169.60
Step-by-step explanation:
x(1.06) = total after tax
160(1.06)= 169.6
x=6
22x-2=20x+10
22x-20x=10+2
2x=12
Answer: 15, -8
Answer: it’s 2
1) x=-36
2) x>-11/12
3) x>-22
