PLEASE HELP QUICKLY I’ll give brainliest to whoever gives me the best answer the quickest!

What role have las pepenadores played in México, and what has been the result? Write your answer in English

You have been chosen to be the guide of an exchange student from costa rica. before the student arrives in the us, he has asked you to give him some tips about schools in our country. using 10 different commands, create a presentation in which you give him tips for being successful in us schools. your presentation should include 5 affirmative and 5 negative commands in the tú form. examples: study many hours, don’t sleep in class, etc. to create your presentation, you may use powerpoint, or one of the tools listed in the web 2.0 tools area (contact your instructor if you need ).

La fábrica ha estado tirando ese desecho industrial muchos años en el río. a. para b. por c. por ahora d. para entonces

Solve for x: log(x + 3) - log x = 2