Complete the steps for simplifying the given expression.
4+x^2-2 [1- (-2^3+2x^2+13x-3/x-3)]
step 1:
step 2:
step 3:
step 4:
the expression simplifies to – 3x2 – 8x + 4.

Name the most appropriate metric unit for each measurement

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.

The mean of 10 values is 19. if further 5 values areincluded the mean becomes 20. what is the meanthese five additional values? a) 10b) 15c) 11d) 22