Answer:
Your answer would be A:12
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given in the question an expression,

Step 1
Apply exponential "product rule"





Step 2
Apply exponential " divide rule"




Answer:
72
Step-by-step explanation:
When adding or subtracting fractions the denominators must be the same
convert 9 to 27/3
27/3-51/3= - 22/3 or - 7 1/3
nope this helps