If jon has 23 apples and he gives 3 to elaine how many does he have left

Which shows the image of rectangle abcd after the rotation (x, y) → (–y, x)?

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.)

Which of the following is not a subset of {1,2,3}?