Answer:
Parallel lines
Step-by-step explanation:
$2.27
4.99x0.55=2.74 off
4.99-2.74=2.25 before tax
2.25x0.01=0.02 tax
2.25+0.02=2.27 total
I would say the answer is B
Profit = Revenue - Cost = R(x) - C(x) = (x^2 + 20x + 50) - (50x + 30) = x^2 - 30x + 20
Look at the paper for solutions.