Answer:
7x+42
Step-by-step explanation:
It would be 0.125 because by converting percent to a decimal you must first multiply 0.0025 x 50.
Hope that helps
Hello!

First you had to used apply rule -(-b)=b

Since the denominators are equal to it should be combine by the fractions.

Then add 4+2=6


Finally you had to cancel by the common factor of 3.

Hope this helps! And thank you for posting at here on Brainly. And have a great day! -Charlie :)