What is the slope of the line that passes through the points (1,-6) and (-8,9)

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

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.

Standard deviation of 19,29,21,22,23