What does it mean to “represent” something? In what other situations have you heard that term used, and how was its meaning in those situations similar to its usage in algebra?

Which statement is not always true for a parallelogram? (a) opposite sides are congruent. (b) diagonals bisect each other. (c) it has 4 congruent angles. (d) consecutive angles are supplementary.

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0