Help please due in 8 min

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

Shannon drove for 540 minutes. if she traveled 65 miles per hour,how many total miles did she travel?

How many and of which kind of roots does the equation f(x)=2x^4−9x^3+17x^2−16x+6 have?