A. Find the measures of angles q, r, and s. B. Find the sum of the measures of angles q, r, and s.

C. What do you notice about these three angles?

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

Which expression and diagram represent “renee biked four times as far this month as last month”?