Simplify [2(5 – 4) + 6(7 – 3)] ÷ 2

I'LL MARK PLEASE HELP ME I'M STRUGGLING

Which expression is equivalent to -5(3x - 6/7)

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 measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse