The water level of a river is 170 feet. the river recedes 4 feet each year. ingrid claims that the equation that represents this scenario is y = 170x – 4. is her equation correct? explain.

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.