Aline passing through the point (-2,1) and has a slope of 5/2. write an equation in point-slope form for this line.

Pls , the question is in the picture!

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?