Margo paid $550.00 for dance classes. she paid a $50.00 registration fee and $25.00 for each week she was enrolled in the classes. what is w, the number of weeks shev enrolled in dance classes? write equation and solve.

Ihave a 69 and an 82. the 69 is worth 40% of my grade and the 82 is worth 15%. can someone tell me my current average grade.

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

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.