Which of the following systems of equations is an example of one where substitution is the best method?

15/16 as a decimal rounded to the nearest hundredth

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

Which is an accurate comparison of the two data sets? the commute to work is typically shorter and more consistent than the commute home. the commute to work is typically shorter but less consistent than the commute home. the commute to work is typically longer and less consistent than the commute home. the commute to work is typically longer but more consistent than the commute home.