Two fathers and two sons enter a movie theater and pat ten dollars each. The ticket seller takes $30. What happened to the rest of the money?

What’s the volume of the triangular prism?

Im so bad at fractions they are not my best math thing to work on

Acompound inequality is graphed, and its graph consists of all real numbers. which open scentence could have resulted in this solution set r> 3 or r< -2. r< 3 or r< -2. r> 3 or r> -2. r< 3 or r> -2 plz asap