M.6 Percent of Tutor
Ons
Seventh grade
10
)) A store pays $23 for a swimsuit and marks the price up by 31%. What is the amount of
the mark-up?
les
1) Round your answer to the nearest dollar: $

Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14