If michelle spends $1.60 for lunch and $.80 for snacks each day, how much does she spend in 5 days? use the distributive property.

Find the quotient. 50a2 – 98b2 -5a +7b

Find the value of x that will make l ll m

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?