URGENT) Use the line tool to graph the equation on the coordinate plane.

y=-3

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

Taina went to the toy store and spent $21.05 on a board game, $2.75 on coloring books, and $13.22 on a model airplane. about how much money did taina spend in the toy store?

Suppose you can spend at most $12. create an inequality that represents this restraint. then find at least three ordered pair solutions representing the number of boxes of candy and combos you can buy