Evaluate the polynomial for the given value. 5y^2-y-7 when y=-4

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost

Louis wants to carpet the rectangular floor of his basement the basement has an area of 864 square feet the width of the basement is 2/3 its length what is the length of lewis's basement