Need on 3

1) what is the slope of a line parallel to the line 2x-3y=6?
a) 2/3
b) 1
c) 4/3
d) 1/5

2) which answer is in slope-intercept form for 4x-9y= -36?
a) 9y=-4x-36
b) 9y=4x+36
c) y=4/9x+4
d) y= -4/9x-4

3) which point-slope form passes through the point (-2,1) and has slope 3?
a) (y-1)=3(x+2)
b) (x-2)=3(y-1)
c) (x+2)=3(y-1)
d) (y+1)=3(x-2)

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