Can someone please help me ​

20 only answer if 100% sure most high school-aged teens are very active. a. true b. false

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line