Evaluate 7 ∙ 2 ∙ 7 ∙ 5 using properties of numbers. Name the property used
in each step.

What is the slope of a line that is perpendicular to y = 3x + 1

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?

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