Patti bought a pair of jeans that normally cost $40 gor sale price of $20.what was the percent discount

Solve x+3y=6 and 4x-6y=6 by elimination . show work !

Lines b and c are parallel. what is the measure of 2? m2 = 31° m2 = 50° m2 = 120° m2 = 130°

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.