any luck of help? this is rlly important just answer the ones u know leave the ones u don't I'll still be brainlisting !:)

When are two distinct non vertical lines parallel

Simplify 4 square root of 2 end root plus 7 square root of 2 end root minus 3 square root of 2 . (1 point) 2 square root of 8 8 square root of 2 8 square root of 6 6 square root of 8

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