Answer:
44.95
Step-by-step explanation:

Two decimal places = 44.95
Gross=amount earned not minusing tax
net=amount earned minus tax
gross=558
net=423.65
deduction=gross-net
deduction=558-423.65=134.35
deduction=$134.35
3(x-3)-15 = 0
3(x-3) = 15
3x-9 = 15
3x = 24
x = 8