Aphysical education class has 16 students. how many ways are there to create a four-person team for a game?
one person leaves the class and the teacher must decide between creating teams of three or teams of five. which
phrase completes the statement?
the number of possible teams of three is
the number of possible teams of five
intro
done

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