Hannah, her dad, and her grandmother each ate 2/8 of a pizza. how much pizza did they eat altogether ?

Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).

Abag contains 10 white golf balls and 6 striped golf balls. a golfer wants to add 112 golf balls to the bag. he wants the ratio of white to striped gold balls to remain the same. how many of each should he add?

Which of these figures must be a rectangle?