If two fractions have the same denominators, then just simply add up the numerators together and keep the denominator.
Examples:

Answer:
516 inches
Step-by-step explanation:
2(8(6)) + 2(15(6)) + 2(15(8))
96 + 180 + 240 = 516in
The answer is 516in
*Please mark me the brainliest. Thanks
Answer:
x^7+x^6+x^5-x^4-x^3-x^2-x+1
Step-by-step explanation:
There are no values of
m
m
that make the equation true.
No solution