Which point best represents- 2.7

Given f(t) = 282 - 53 +1, determine the function value f(2). do not include f(z) = in your answer

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.

How many 2/5s are in 1 and 1/2 plz someone me right now