8 If 9 - 3x < 54, then which of the following must be true?
F. x < 15
G. x > 21
H. x < 21
J. X<-15
K. x>-15

Which of the following is the inverse of y = 3∧x y = 1/3∧x y = ㏒3x y = (1/3) ∧x y = ㏒ 1/3∧x

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.

What is the approximate value of  q  in the equation below? –1.613–1.5220.5853.079