What is the correct way to classify a triangle with angles that measure 20° 40 degrees and 120°

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.

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

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?