Colin has a plank of wood that is 2yards long. If he plans to cut this plank into 6/7  yard pieces, how many pieces can he cut?

Find the solution set of this inequality. select the correct graph. |8x+16|> 16

Prove that quadrilateral is a rhombus.

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