Mathematics canvas value of x

Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16

Given: ac and db are diameters. m∠3=

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.