A restaurant customer left $3.50 as a tip. The tax on the meal was 7% and the tip was 20% of the cost including tax What piece o
f information is no needed to compute the bill after tax and tip? What was the total bill? Please write it in steps and write the answers for A and B!!!
Y = -3/4x - 2 Add 2 and subtract y -3/4x - y = 2 No fractions or negative Multiply all by 4 -3x - 4y = 8 Now multiply all by (-) Solution: 3x + 4y = -8
