What is the slope of the line containing the points W( 4,8) and X( -6, 18)? A) -5

B) 1

C) 5

D) -1

Pls help PLS... 10 points pls:(

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25

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