Given that x and y are positive integers and (x·2)+x(4)+(y·8)+(y·16)=42, what is the value of xy?

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

() at a farm, animals are fed bales of hay and buckets of gain.each bale of hay is in the shape of a rectangular prism.the base side lengths 2 feet and 3 feet,and the height is 5 feet. each bucket of grain is a cylinder with diameter of 3 feet. the height of the bucket is 5 feet as the height of bale. a. which is larger in area, the rectangular base of the bale or the circular base of the bucket? explain how you know b. which is larger in volume, the bale or the bucket? explain how you know

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.