Answer:
just look at the algebra formula and simplify to get your answer. Remember to use your powers well
$18 is 30% or 0.3 of 60 dollars
Hey I just got your phone number and you are in a lot left and I
Step-by-step explanation below
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 :)