What is the slope of the line shown below? Coordinate system with x-axis from negative 40 to 40 in intervals of 5 and y-axis from
negative 40 to 40 in intervals of 5. One line shown on the coordinate system. Line
contains the points (0, -10), and (25, -20).

Quick translate "x is 12 units from 20" into an equation. what are the values of x being described? if you can answer any of my other questions that'd be great too

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.

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form