How do you raise 15 tent and 71 in standard form

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

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?