I need help with #21 I have to get it done today because it is due tomorrow Show step by step please and thank you

If the class was going to get a class pet and 5 picked fish and 7 pick bird and 8 picked rabbits have many students were in the

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Alcoa was $10.02 a share yesterday. today it is at $9.75 a share. if you own 50 shares, did ou have capital gain or loss ? how much of a gain or loss did you have ? express the capital gain/loss as a percent of the original price