Explain the math used to create the equation in Step 2 from Step 1. STEP 1: 6 (2p - 9) + 20 = 8p + 2
STEP 2: 12p - 54 + 20 = 8p + 2
Please help me solve this !!

Which graph represents the function g(x) = |x + 4| + 2?

What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81

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.