Answer:
It is a downward shift of one unit
Answer: $48
Step-by-step explanation: The amount of money Joe made can be divided by 9. 54/9 = 6. Joe made 9 dollars six times so Leila made 8 dollars 6 times. 6 x 8 = 48.
(5/8) * (4/7) + 45 * .05 = 2.60714285714