Which of the following is equal to ? Correct answer is 3

Please write out work that I can use for revisions. All other answers will be reported. Thank you!

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

An equation in slope-intersept form the lines that passes thought (-8,1) and is perpindicular to the y=2x-17.

Margie is practicing for an upcoming tennis tournament. her first serve is good 20 out of 30 times on average. margie wants to know the estimated probability that her first serve will be good at least four of the next six times she serves. how could she design a simulation for this scenario?