She would have to pay $3.40 I think. A 12-pack is half the size of a 24-pack so I did half the price.
4 times 7 gets 28 and 7-4 gets you 3
I am going to have to say you will get an extra $1.50.
Hope this helped
For this case, we have the following expression:
We simplify the expression:
If we add similar terms, taking into account that different signs are subtracted and the sign of the greater one is placed, we have that
So, we have to:
Answer:
-3x + x + 5 = -2x + 5