There are 5 pick up trucks, 10 two-car doors, and 6 four car doors in a parking lot a represents the event that a randomly selected vechile from this parking lot is a four car. what is the probability of the complement being a

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

Measure of angles 31 (x+4) (3x+9) me

Solve the equation. 2x - 8(x+1)= 6(2x - 3)