Abee flies at 15 feet per second directly to a flowerbed from its hive. the bee stays at the flowerbed for 16 minutes, and then flies directly back to the hive at 12 feet per second. it is away from the hive for a total of 18 minutes.

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

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

Find the solution of this system of equation -7x+y=-20 9x-3y=36