Cary places 6 beads in 7 bags and puts 2 beads in a box. Which expression represents how many beads Cary has?
6+7+2
(6 + 7) + 2
(6 x 7) + 2
(6 x 7)-2

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

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.

Acomposition of transformations maps δxyz to δx"y"z". the first transformation for this composition is , and the second transformation is a 90° rotation about point x'.