Joel walk 20 minutes at a rate of 3 miles per hour at you ran 15 minutes at a rate of 6 miles per hour how many minutes should she walk at a rate of 3 miles per hour to finish traveling the four miles

Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k

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 is always true when two whole numbers are subtracted?