When solving for y in a equation what is the answer to 5x-3y=21

Is the open sentence 5x-2=3x+2 true when x=2? justify your answer.

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

Select a graph that have an equation with a < 0