Yasin performs the elementary row operation represented by R2 - Ri on matrix A. 4 3 0 А 6 -3 12 What matrix results from this transformation? Enter your answer by filling in the boxes. Enter any fractions as simplified fractions. Next​

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.