Please help fast!!! #1 Factor the trinomial.
r²- ry 42y²

#2 The area of a rectangular rug is given by the trinomial r² - 2r - 15. What are the possible dimensions of the​ rug? Use factoring.

Asystem of equations is given below.y= 1/2x-3 and y=-1/2 x-3which of the following statements best describes the two lines? a.they have the same slope but different y-intercepts, so they have no solution.b.they have the same slope but different y-intercepts, so they have one solution.c.they have different slopes but the same y-intercept, so they have no solution.d.they have different slopes but the same y-intercept, so they have one solution.html