Help pls i’ll mark as brainliest if correct

If x = 12 and y = 3, what is the value of x - y 2? 81 6 3 18

Michelle had a birthday party. she bought a bag of candy with 96 starbursts, 72 hershey's, and 68 reese's. she wants to use all the candy she bought to make goody bags with the same amount of starbursts, hershey's and reese's in each bag. what is the largest number of bags she can make?

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15