The sum of a number and 12, divided by 4, is -7

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

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

9/10 divide by -3/15 as a mixed number