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an item originally priced at $40 is sold for $30. what is the discount rate? ?

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Find the sum to the equation 3+6+9+

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)

The candy store is having a 30% off sale. emma is going to buy $7.50 worth of candy.how much will she pay after the discount