Suppose that z varies directly with x and inversely with y. When x=6, y=2 and z=15, find the value of z when x=4 and y=9. Answer the following:
A) constant variation. K=___

B) Write a function rule (equation) that models the variation. Z=___

C) z=___

This week, conrad will work 1 3/4 times longer than last week. giovanni will work 1 1/3 times longer than last week. sally will work 2/3 the number of hours she worked last week. match each employee's name to the number of hours he or she will work this week

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

Suzanne began a trip with 18 1/2 gallons of gas in the gas tank of her car if she hughes 17 3/4 gallons on the trip how many gallons does she have left once she finish the trip