Find each difference. ( 6d2 + 12s – 8) – (3s2 + 8s – 6) = 0 -9s2 + 4s - 14 -9s2 + 4s - 2 0 0 -9s2 + 20s - 14 -9d2 + 20s - 2

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

Which ratios are equivalent to 10: 16? check all that apply. 30 to 48 25: 35 8: 32 5 to 15

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5