Josiah weighed 210 pounds. After six months of changing his diet and adding exercise to his daily routine, he weighs 180 pounds. What is the percent change in Josiah's weight? Round to the nearest percent. A) 14% increase
B) 14% decrease
C) 17% increase
D) 17% decrease

X+ y = 5 ; x - y =3 solve using linear combination

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.

Find two numbers if their sum is 91 and the ratio is 6: 7?