Hello, I have to get this done today it's due tomorrow if you answer you are signing a contract for 3 more questions, is that clear? Thank you!

Solve the equation by completing the square. x^2+2x=17

What is r i 4.5+10r=-6.5 with work pls

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