<u><em>Answer</em></u><em>:</em>
A is the answer!
<u><em>Step-by-step explanation</em></u><em>:</em>
Trust me, I'm taking this test and got the answer wrong. But! At least I got the answer revealed for ya T-T)
The same way you add and subtract any pair of fractions. You need to make sure the denominators are equal. Once they are equal, you can add or subtract the numerators and place the result over the common denominators.
It’s 17 bc you always do the parentheses first the so left to right
Answer:
$40
Step-by-step explanation:
substitute numbers:
20 + (10x3)
20+30= 40.