13. Evaluate the expression j^2 + 4jk - k if j = -4 and k = 2 -18+ A.
-50 B.
-18 C. 14
D. 46​

step-by-step explanation:

so far i think you have the right thing going for you just remember soh cah toh

step-by-step explanation:

sine over hypotenuse

cosine   equals adjacent

tangent over hypotenuse

if you get paid hourly because if you get a salary you could work all week and only get paid a certain amount no matter how much you work but if you get paid hourly then you get paid for every minute you worked.