A grocery store sells bags of oranges and two different sizes the 3 pound bags of oranges cost four dollars the 8 pound bags of oranges is for nine dollars an 8 pound bag cost?

I’m stuck on this i don’t understand.

Find the values of y: 3y^3(y^2+ 2/3y)=0

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?