10/7-2/7 show work please

Which value of c would make he following expression completely factored? 8x+cy

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

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.