Definition: This type of factory and mill was common in the American South at the start of the 20th
century, mainly for the area's availability of cheap labor and plentiful natural resources.
Term: Type term here
(SS8H10.a) Changin
Hint

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