Estimate the length of the segment

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?

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

Solve 17= -13 - 8x and show your work.