Answer:
x - 8
Step-by-step explanation:
Plug in -1 for x and you get x - 8
Answer:
Step-by-step explanation:
a=-7
r=21/-7=-3

In 3 years $108 in interest is earned
principle + interest = $708
Answer:
See below and image
Step-by-step explanation:
180 + 48 = 228
180 + 55 = 235