Give an example of an addition problem in which you would and would not group the addends differently to add.

If x=-3 is the only x-intercept of the graph of a quadratic equation, which statement best discribes the discriminant of the equation?

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation

240 seventh graders and two-thirds of the students participate in after-school activities how many students participate in after-school activities