Mark is six years older than his brother Sam. The sum of their ages is 30. Let a be Sam's age. Set up an equation using the information given.

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

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b