3x-4/5(15-10x)=-16what is the solution?

The equation of line wx is y=2x-5. write an equation of a line perpendicular to line wx in slopeintercept form the contains points (-1,-2)

Find the value of x to the nearest tenth.

If bill bought a home for $210,000 and he sold it a year later for $120,000 his percentage of loss is