Answer:
Total cost = 2.5 x + 2y .
Step-by-step explanation:
Given : He bought 2.5 pounds of apples that are x dollars a pound and 2 bags of lettuce for y dollars each.
To find :Which expressions would represent his total cost.
Solution : We have given that
He bought 2.5 pound of an apple = x dollars.
Cost of 2.5 pound of an apple = 2.5 x
2 bag of lettuce = y dollar .
Cost of 2 bas lettuce = 2y .
Total cost = 2.5 x + 2y .
Therefore,Total cost = 2.5 x + 2y .