x^2+17x=-42
how do i find the solutions to this problem?

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)

Find the nonpermissible replacement for binthis expression.b2/5b +5

What is the measure of sty in oo below? 130 310 230 50