Answer:
8.48528137424^2
Step-by-step explanation:
8.48528137424x8.48528137424
= 72
ANSWER:
-78-a
= -78-(-29)
= -78+29
= -49
Answer:
The correct answer would be J;
;
Step-by-step explanation:
Using the algebra;
= 

Altogether this would give "J" as the answer.
Hope this helps!
Answer:
10x+12 is the answer in my calculation.