Does the equation represent a direct variation? if so, find the constant of variation.

5x = -3y

What value of x is in the solution set of 4x – 12 s 16 + 8x?

At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?