(x-8)(2x+5)=0 solve the equation

Closing a credit card usually _your debt ratio. a. increasesb. decreasesc. improvesd. has no effect on

For what value of (y) is 3^3/3^y =1/9

What is the domain of the given function? {(3,-2), (6, 1), (-1, 4), (5,9), (-4, 0); o {x | x= -4,-1, 3, 5, 6} o {yl y = -2,0, 1,4,9} o {x|x = -4,-2, -1,0, 1, 3, 4, 5, 6, 9} o y y = 4,-2, -1, 0, 1, 3, 4, 5, 6, 9}