Write an equation for a line ( in slope intercept point slope form) that passes through the point (8,-2) and is perpendicular to y=4x+6

Ineed with number 17 i don’t get it at alll

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?

Drag each expression to the correct location on the solution. not all expressions will be used. consider the polynomial 8x + 2x2 - 20x - 5. factor by grouping to write the polynomial in factored form.