Justin has 20 pencils, 25 erasers, and 40 paper clips. he organizes them into groups with the same numer of items in each group. all the items in a group will be the same type. how many items can he put in each group?

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

What numbers are included in the set of integers? what numbers are not included?

5x−4≥12 or 12x+5≤−4 can you with this problem