For this case we must simplify the following expression:

We solve the operation of the second parenthesis, taking into account that different signs are subtracted and the sign of the major is placed:

We multiply:

We eliminate the parentheses:

We add similar terms, taking into account that equal signs are added and the same sign is placed:

Answer:
The simplified expression is: 
Answer:
Step-by-step explanation: first you have to add up the point that each scored altogether and Caitlin scored 300 and Justin scored 250
Answer:
The correct answer is C.
Step-by-step explanation:
I took the test
Answer:
<h2>x = 3</h2>
Step-by-step explanation:

Answer:
Yes.
Step-by-step explanation: