Step-by-step explanation:
I have no idea good luck love
Increases but is that what you are asking?
T = na
because, total equals to ounces of the material times the amount payed.
Answer:

Step-by-step explanation:
18d + 12
The greatest common factor is 6, So we need to factor out 6
=> 6 ( 3d + 2 ) [Distributive property has been applied and this is the simplest form]