Answer:
-18 is the answer please brainlist
Step-by-step explanation:
12x+9300=78900
12x=69600
x=5800
x being her monthly salary
You know that we have to simplify the algebra equation, so first you have to combine x and 2x. X + 2x equals to 3x. Now that we combined x and 2x which makes 3x, we have to do 7 and -8. 7 + -8 which equals to -1. Therefore, the answer to this algebra equation is 3x + -1.
A for #1
C for #2 ! Hope this helped you out!
