What’s the slope of the line that passes through the points (3,-1) (-6,7)

Rearrange the formula c^2 = a^2 + b^2 for b

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums. what is the probability that the applicant who gets the job plays drums or guitar?