Step-by-step explanation:

I hope it makes sense
:)
400 should be the answer. Hope this helps!
Answer:
The answer is Zero
Step-by-step explanation:
P+6/6+m*n
-6+6/6+4(-1)
0/-2
The answer is Zero
Answer:
150+12x=630
Step-by-step explanation:
The x represents the amount of months and it is multiplied by 12 because each month costs 12$. 150 have to be paid up front and this added to the monthly fee is equal to 630$
Option B is correct
Why
3x=21
3(7) =21
21=21
Step-by-step explanation: