3. The difference between an exterior and an interior angle of a regular polygon with n sides
is equal to 2 times the size of its exterior angle. Find n.

H(x)=4x2-5x h(-3) what is the answer?

What are the domain and range of the function? f(x) = -4 (sqrt)x

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