8. Johnny had $20. He went to the store and bought $12 worth of candy, chips and soda. What
is the percent of change in Johnny's money?
(7.RP.3)

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

Ten times the square of a non-zero number is eqaul to ninety times the number

In angle pqr find the measure of