What is 5x-2y=30 i need to know for my homework

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

Ineed no it anyone can see this

Item 1 solve for s. s+24=90 −114 −66 66 114