Answer:
86
Step-by-step explanation:
62+18=80+6=86 years old
Answer:
Its 90
Step-by-step explanation:
The Arithmetic Sequence Formula:
We have:
Calculate d (common difference):
Calculate 40th term:
Substitute:
Answer:
The answer is C i.e an=4n-7
Answer:
37.5%
Step-by-step explanation:
you need to divide 3/8 and then multiply by 100 to make it a percent.
3/8 = .375
.375 x 100 = 37.5%