Answer:
Step-by-step explanation:
i). 

= 8a²
ii).
= 
= 
= 9a²b²c²
Answer:
All values of x is true
Step-by-step explanation:
(x - 5) years old
Present Age:
[<u>Ago means before the present</u>]
5 years Ago:
Answer:
She probably was supposed to multiply, instead of add.
Step-by-step explanation:
First multiply 24 and 32, which is 768.
Second multiply 768 and 12, which is 9216
9216 is the answer.