HELPEHWKWWLWWLWI DONT WNANA FAIL EXAMS ARE COMING SOON

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

Determine if the equation defines y as a function of x: 2xy = 1. yes o no

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4