At a grocery store, 3 apples and 4 oranges will cost $6.10. In addition, 10 apples and 9 oranges cost $16.00. Assuming that we are talking about the same apples and oranges, what is the cost of 1
apple? What is the cost of 1 orange? Let x represent the cost of an apple and y represent the cost
of an orange.

How do i do this activity, is appreciated

Agraph of a trapezoid can have diagonals with slopes that are negative reciprocals and two pairs of adjacent sides that are congruent, true or false, and why

Someone answer this asap rn for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =