Answer:
x 1.12
Step-by-step explanation:
Total meal plus 12% tip in one step.
12% as a fraction is .12
Multiply the cost of the meal by 1.12 To get the total cost including tip.
Answer:3(-4f-g(to the power of -2)
3(-fx4-g(to the power of -2) reorder and get solution.
k=13
19 + 12k = –k − 20
19+20=39=13k