Answer:
It would be positive
Step-by-step explanation:
To do anything with fractions you need to find a common denominator, in this case lets say its 128. the 9 in the negative side would need to be multiplied by 8 like it's denominator making it 72. You would do the same to the other fraction giving you the fractions -72/128 and 144/128 from here you add to get 72/128 which is positive
Answer:
3x-4y-6z
Step-by-step explanation:
Combine like terms.
Answer:
the answer is -75% that mean 75% decrease
Hope this helps! :)
There is an explanation in the photo below, as well as some things to remember!
