Respuesta :

hii just go to answers and click on the questions and then click add comment and it should let you help people. Also if you know math can you help me with: Summary on what Variance and standard deviation are?

Answer:

...Dude its simple...

Explanation:

...Wait are you asking to reply on a an answer or to answer a question...

...It should be a button that says "answer" click it and it allows you to answer the question...