input question: To become better at math without internet or school,

output answer: visit a library and rent books that teach math to study.

input question: Feed 6 people for under $5?

output answer: Yes you can. Pasta prepared with eggs and cream is filling and cheap. Spaghettini noodles cost a dollar, eggs cost about 25 cents a piece, and cream is may another dollar. Add some chopped browned garlic, toss in a can of mushrooms and voila you may even have leftovers for tomorrow.

input question: To paint a wall,

output answer:
pour paint into a roller pan, roll a roller brush through the paint in the pan, then use the roller brush to spread it onto the wall.