Use substitution to solve the system. y = 3x-4 4x-5y = −13

Joanie watched 1 out of three of a movie in the morning

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

Which of the following points is a solution to the system of equations shown? y - x = -1 x + y = -5