Find the difference. Write your answer in the simplest form. 7/10 -1/4

What is the value of r of the geometric series?

Its worth 10000000 points need asap if you answer correctly ill mark brainliest

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