Abacteria culture begins with 4 bacteria which double in size every hour. how many bacteria exist in the culture after 8 hours?

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.

Percent increase and decrease. original number: 45 new number: 18

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i