Divide: 8xy^2 - 14y^2/2y

answers:
4xy^2-7y^2
4x-7
4xy-7y
4y-7x

What could explain what happened when the time was equal to 120 minutes

Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3

Factor the polynomial expression x6 – x3 – 20