Answer:
b
Step-by-step explanation:
b b b b b b b b b b b b b b b b b b b b b b b b
Answer:
Yes
Step-by-step explanation:
12x minus -3x is the same as adding two positives. That gives us 15x. 4 - 5 is -1. Putting the two simplified parts of the expression together, we get 15x - 1. Mason is correct.
Answer:
15 + x (Guess)
Step-by-step explanation:
Simply ignore the x, and do 8 + 5.
Then, do 15 + x.