There are 3 times as many students participating in the hiking trip this year than last year. There are 42 students on the trip this year. Write an equation that represents the number of students that came on the hiking trip last year.

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.