(10 points asap) draco's test scores on five social studies test are 86,93,92,80, and 94. what is his mean test score? what is the mean absolute deviation? what does the mean absolute deviation of his test scores measure?

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29

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.