Qual foi a contribuição de isaac newton para a matemática (respostas curtas por favor)

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.

Atransformation t : (x, y) (x-5,y +3) the image of a(2,-1) is

Which number line correctly shows 0.8 + 0.3?