A pet store has 18 snakes and 12 lizards

When only separate discreet points are graphed it is called?

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?

What is the solution to the equation below? 3/x-2+6=square root x-2 +8