A line graph showing how MHR relates to age in years would have a gradient of 217.

Taking algebra two apex courses and need with these questions

14. (05.02 lc) what is the value of y in the solution to the following system of equations? (5 points) 2x + y = −4 5x + 3y = −6

Study results indicate that the mean length of time people spend on a bus in a city is between 21.2 min and 24.5 min what is the study margin of the error?