Y= 3x-5 please answer this HAHAHAHAHA​

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

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