the total number of seats in an auditorium is modeled by f(x)=-2x^2-6x where x represents the number of rows of seats how many rows are there in the auditorium if it has a total of 416 seats

The function a represents the cost of manufacturing product a, in hundreds of dollars, and the function b represents the cost of manufacturing product b, in hundreds of dollars. a(t) = 5t + 2 b(t) = 7t - 2t +4 find the expression that describes the total cost of manufacturing both products, a(t) + b(t). a. 7t^2 - 7t + 2 b. 7t^2 + 3 +6 c. 7t^2 + 7t - 6 d. 7t^2 - 3t + 6

On saturday a souvenir shop had 125 customers.sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?

Will give brainliest immeadeately true or false: the origin woud be included in the solution set for the inequality: y< 2x-5