Suppose you create a graph of the cost function, C = 20n + 500 of a new bookstore, and you also graph the revenue function, r = 25n, where n is the
number of books sold. On your graph, would the point n = 150 be in the loss
section, the profit section, or the break-even section?

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?