On yvonne's mp3 player 5/6 of the four hours of the 4 huors hip hop how many hours of rock and hip-hop does yvonne have

If a || b and e || f , what if the value of y ?

Write the expression 7x^3-28xy^2 as the product of 3 factors

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?