Answer:
greatest common factor is 12xy² .
Step-by-step explanation:
Answer:

Step-by-step explanation:
Using the rule of exponents
⇔
, then
=
= 
Well to find out X, you have to do the opposite to what it's asking to each side. So 11=x-4
+4 onto the 11 and + 4 on to the -4 which means you just have 15=X
Answer:
Step-by-step explanation:
E, D, C