Given the linear function y = 2x + 3 state the range if the domain is {-1, 0, 1, 2} *** Reminder if the value repeats do not put that number twice***
Need help plzz I’m timed

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?

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.

Tan198=asin164=? how to solve this? ?