You use substitution to solve a system of equations and,
after simplifying the equations, end with an expression
that says 0 = 4. What does that say about the the lines
and about the number of solutions to the system?

The box plots show the distributions of the numbers of words per line in an essay printed in two different fonts.which measure of center would be best to compare the data sets? the median is the best measure because both distributions are left-skewed.the mean is the best measure because both distributions are left-skewed.the median is the best measure because both distributions are symmetric.the mean is the best measure because both distributions are symmetric