The sum of two numbers is 26. The sum of their squares is a minimum. Find the numbers.

What values of c and d make the equation true?

Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).

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