math question math

Question

At the gift shop, they sell small greeting cards and large greeting cards. The cost of a small greeting card is $2.40 and the cost of a large greeting card is $3.70. How much would it cost to get 2 small greeting cards and 3 large greeting cards? How much would it cost to get x small greeting cards and y large greeting cards

1.total cost, 2 small greeting cards and 3 large greeting cards

2.Total cost, 

x

 small greeting cards and 

y

 large greeting cards

Answer 1

Total Cost = 2.4(2) + 3.7(3) = 4.8 +11.1 = $15.90

Total Cost = 2.4x + 3.7y