Let X and Y be the following sets: X =
= {0, 12, 23}
Y = {3, 12, 15}
Which of the following is the set X \Y?

Can someone me my sister? she is in third grade. 50 points and brainlist! ones that are not answered. plz and thx!

Arecipe calls for 2 2/4 cups of raisins, but julie only has a 1/4 measuring cup. how many 1/4 cups is needed to measure out 2 2/4 cups of raisins?

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?