The values of x and y vary directly and one pair of values are given. write an equation that relates x and y.
x=1,y=0.5

What is the upper quartile in the box plot?

What are the exclude value of mn+3m

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