Answer:
9v-18
Step-by-step explanation:
.........................................
Answer: A (10)
Step-by-step explanation:
Answer:
21
Step-by-step explanation:
Negative times negative is positive.
-3(-7) = 21
Present value, P = 20
compounding interest per 6 months, i = 0.025/2 = 0.0125
Number of periods, n = 30*2 = 60 (half-years)
Future value in 30 years
=P(1+i)^n
=20(1.0125)^60
= $42.14