Answer:
31
Step-by-step explanation:
4 squared is 16, and 5 times 3 is fifteen if you add them you get 31
X - Ollie's age
8 is subtracted from Ollie's age = x-8
the result is the same as
subtracting 16 from 3 times his age = 3x-16

Ollie is 4 years old.
Answer:
t'
f
t
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
Answer:
Thousandths place.
Step-by-step explanation:
The answer doesn't change that drastically