Baskets of tomatoes cost $3 each and bags of onions cost $4 each. A customer purchases x baskets of tomatoes and ybags of onions.What does the expression 3x+4yrepresent?the total number of baskets of tomatoes and bags of onions the customer purchasedthe total number of baskets of tomatoes and bags of onions the customer purchasedthe cost per basket for the tomatoes plus the cost per bag for the onionsthe cost per basket for the tomatoes plus the cost per bag for the onionsthe total cost, in dollars, for the customer’s purchasethe total cost, in dollars, for the customer’s purchasethe number of baskets of tomatoes and the number of bags of onions that can be purchased for $7