The equation of line r is y=-4x+7.line s, which is perpendicular to line r, includes the point (8,1). what is the equation of line s

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18

Use long division to indentify (12xto the second power+15x-8)divided by 3x