the variables x and y vary directly. use the values to find the constant of proportionality. then write an equation that relates x and y. y=72; x=3

An angle that measures between 90 and 180° is called a(,

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

The price of a dozen eggs was $1.63. suppose the price increases m dollars per dozen and then the price decreases $0.12 per dozen. which expression represents the current price of eggs after the two price changes?