Can any one show their work and do these problems

15% of 40 60% of 600 what percent 300 is 300

10%of what number is 30

For what value of x does 4x = (1/8) x + 5?

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.

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.