Johnny has 19 bottles of dish soap, and he gives gina 6. how many bottles of dish soap does johnny have left?

For which rational expression is -2 an excluded value of x?

An unknown number of kids and buses are getting assigned. when assigning 4 kids to each bus, there are 2 kids that aren't placed in a bus. when assigning 8 kids to each bus, there are 2 empty buses. how many total kids are there?

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal