Answer: 1/3
<u>Step-by-step explanation:</u>
When adding or subtracting fractions, they must have the same denominator.

Answer:
We conclude that 'None of the above' is the correct answer.
Step-by-step explanation:
Given the expression

Breaking the expression into groups

Factor out
from

Factor out -2 from 

so the expression becomes


Factor out the common term 

Therefore, from the given options, we conclude that 'None of the above' is the correct answer.
Answer:

Step-by-step explanation:
It would be 126. He would make 126 dollars.
Answer:
x=-14
Step-by-step explanation:
30-(-16)=-30+16=-14=x
x=-14