(-2/3, 2)
Solve for the first variable in one of the equations, then substitute the result into the other equation.
Answer:
$22.33
Step-by-step explanation:
A 20% tip would be 0.20. Multiply the cost by 0.20 to get the tip amount or multiply the cost by 1.20 to get the total amount including tip.
subtotal --> $18.61
tip --> $3.72
18.61 x 0.20 = 3.72
total --> $22.33
Answer:
Step-by-step explanation:
Just do lxw and you’ll get your answer
