81
Explanation:
Just Multiply :)
The answer is C
E(n) = 5n + 42
Answer:
i know right
Step-by-step explanation:
boting jeese
Answer:
1 ,2 ?
Step-by-step explanation:
Answer:
Helen is 24; Robert is 39
Step-by-step explanation:
If Helen's age is x, Robert's age is x + 15. We can write:
x + x + 15 = 63
2x + 15 = 63
2x = 48
x = 24
This means that Helen's age is 24 and Robert's age is 24 + 15 = 39.