Answer:
in this form, the "-r" would cause the result to decrease
I assume that the answer is "r"
if r = .1 (10 %) then 1-.1 = .9
if you have 100 items then y = 100(.9)^1 = 90
the total decreased by 10% ... y = 100(.9)^2 after 2 time periods
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
b is the correct answer
H + 121 + 31 = 180
H + 152 = 180
H = 180 - 152
H = 28
