Which equation represents the line that is parallel to y= 3/7x + 11 and passes through (-21,42)

How many solutions does the nonlinear system of equations graphed bellow have?

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.

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?