Answer:
0
Step-by-step explanation:
Replace x with 2.
-(2)+2=0
Answer:

Step-by-step explanation:

Hope this helps!
Fifty , 50 20+30=50, not sure if its asking much else
Answer:
Option A m(3m + 4)(3m - 4)
Step-by-step explanation:
we have

Factor m
Apply difference of squares
we know that
substitute
The markup price is $9.24. - $15.40 x 60% = $9.24