Blake knows that one of the solutions to x2 – 6x + 8 = 0 is x = 2. what is the other solution?

x = –6
x = –3
x = 4
x = 8

Plz a. s. a. p. the table shows the number of male and female contestants who did not win a prize. what is the probability that a randomly selected contestant won a prize, given that the contestant was female? write the probability as a percent. round to the neares tenth, if needed.

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /