All of the following expressions have the same value except:
-15/5
15 ÷ -5
15/-5
(-15) ÷ (-5)

Suppose a gym membership has an initial enrollment fee of $75 and then a fee of $29 a month. which equation models the cost, c, of the gym membership for m months?

Sawsan recorded the favorite sport of students at her school. she surveyed 200 students. how many students chose tennis?

If we pull out the middle player of team a and the fourth player of the team b. what will be the force of team a and team b? what is their sum of forces