What is 4x/4? I have a math assignment to do and I have no idea what to do.

Abank gives 6.5% interest per year. what is the growth factor b in this situation?

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)

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.