Penelope earned $50 in May. She earned $60 in June. What is the percent increase or decrease in Penelope's monthly earnings?

A. 30% decrease
B. 25% increase
C. 20% decrease
D. 20% increase

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.

What number line represents the solution set for the inequality -1/2 greater than or equal to 4

If the segment op is dilated by a scale factor r=2, what is the length of segment op? a)10cm b)16cm c)6cm d)4cm