Someone help please and please make sure the answer is right

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Landon wrote that 3−2.6=4. which statement about his answer is true?

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.