If “a” represents a number on the real number line and the result of “a + b” is located to the left of a then which of the following must be true about the value of “b”?

(1) b is positive
(2) b is negative
(3) b is zero
(4) b is less than a

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

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

The image of abc after a reflection across eg is abc