Answer: The given expression
simplified to 
Step-by-step explanation:
Given : expression 
We have to simplify the given expression 
Consider the given expression 
Divide the numbers 

Apply exponent rule, 
We have,


Cancel out common factor b,
We have

Thus, the given expression
simplified to 
Answer:
Step-by-step explanation:
Answer:
C and D are answers, I dunno if there are any other possible answers.
Step-by-step explanation:
Answer: 9 gallons
<u>Step-by-step explanation:</u>
Set up the proportion, then multiply to solve for the variable.



9 gallons = x
Answer:
44
Step-by-step explanation:
x = 4 and y = 12.
5х² - 3у
20x - 3y
80 - 36
44