Essays / Essay on math topic: elasticity of demand [2]

Hi my math teacher is making us write a 7 page paper on the topic elasticity of demand.
I've never wrote a math paper before and I don't think I can write up to 7 pages.
Can you help me?

Essays / Help with essay - why should we tolerate hateful speech [7]

I need come up with at least three moral reasons excluding constitutional reasons and I can't come up with anything.