One week, katie hopper earned the following commissions: monday, $124; tuesday, $88; wednesday, $62; thursday, $137; friday, $195. find her total amount of commissions for the week

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.

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

It says factor each expression completely 8y+48