Raquel will do the chores if the spinner lands on a number greater than 4. Is this fair? Why or why not? (btw the pic is just a spinner on 6. there are 8 numbers on a spinner overall)

Evaluate the expression for the given value of the variable 7a - 4a for a =8

Is trapezoid abdc the result of a dilation of trapezoid mnpq by a scale factor of ? why or why not? yes, because ab and cd are each the lengths mn and qp. yes, because sides ab and cd are parallel to sides mn and qp. no, because ab is the length mn but cd is the length qp. no, because sides ab and cd have different slopes from sides mn and qp.

What is x3+3x2−16x−48 divided by x−1?