Najma is buying four sweaters that cost $14.99 each. She has two gift cards to use that are $15.00 each. Which expression represents the
amount of money Najma will need to pay at the cash register, after her gift
cards have been applied to her purchase? Use the variables s and g.

she will need to pay $30 after using the gift cards

Step-by-step explanation:

the gift cards repersent $30 in total and all together the sweaters will cost $60 so after taking $30 off of the total with the gift cards there will be $30 remaning to buy with her credit card.  

can you complete your sentence? i could !