Estimation Rita goes to the mall. If d is the number of items she bought, the expression 13.95d +21 gives the amount she spent in dollars at one store. Then she spent 22 dollars at another store. Find
the expression which represents the amount Rita spent at the mall. Then estimate how much Rita
spent if she bought 3 items.

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?

Evaluate the expression. (9 + 5)(3 + 2)0

How many square centimeters of wrapping paper will be used to wrap the shoe box?