What is Qanon a lot of people at school keep talking about it but i dont know what it is

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.

What is the answer to the question 5x+2x

Simplify. 3(4+4x) (type your answer in with no spaces)