Answer:

Step-by-step explanation:













Answer:
3
Step-by-step explanation:
Answer:
1 1/2 lbs
Step-by-step explanation:
(5x-12)^2
Square factor of 25 is 5.
Square factor of 144 is 12.
Hope this helps. I didn't understand what to do with it.
Answer:

Step-by-step explanation:
The given expression is 
We apply the distributive property to expand the parenthesis

Regroup similar terms to get:

Combine the similar terms to obtain:

The correct option is C.