Mr. dixon bought a whiteboard that was on sale for 1,989.99. the regular was 2,499.89. which is the best estimate of the amount of money mr. dixon saved by buying the whiteboard on sale?

Side xy of triangle xyz is extended to point w, creating a linear pair with ∠wyz and ∠xyz. measure of an exterior angle what is the value of x? 64 80 100 180

Change negative exponents to positive, then solve

Which statement is correct? the range of the graph is all real numbers greater than or equal to 0. the domain of the graph is all real numbers greater than or equal to 0. the range and domain of the graph are the same. the domain of the graph is all real numbers