The elimination method is useful when you can eliminate one of the variable terms from an equation by adding or subtracting another equation. true or false

Avery has saved $295 to spend on christmas gifts for 11 people. which is the best estimate of the amount he can spend for each person?

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?