Find the constant of variation. Show the math you used to get this answer. y varies directly as x, and y = 55 when x = -5.

Peaches cost $4.29 per pound. find the cost of two and a quarter pounds of peaches.

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?