If y varies directly with x, and y = 18 when x = 4, what is the constant of proportionality?

Ineed with 14, 16, 28 and 36 me. we didn't go over them in class so i don't know what to do.

Which statement about the relative areas of ? abc and ? xyz is true? the area of ? abc > the area of ? xyz the area of ? abc < the area of ? xyz the area of ? abc = the area of ? xyz more information is needed to compare.

Atriangular bandana has an area of 46 square inches. the height of the triangle is 5 3 4 inches. enter and solve an equation to find the length of the base of the triangle. use b to represent the length of the base.