Answer:
$385
Step-by-step explanation:
7x$40=280
3x$35=105
280+105=385
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:
The MAD is 1
Step-by-step explanation:
See attached picture
Step-by-step explanation:
x-25= 6x-5
-5x = 20
x=-4