Find x if you want to I don't care

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

Your client has saved $1,860 for a down payment on a house. a government loan program requires a down payment equal to 3% of the loan amount. what is the largest loan amount that your client could receive with this program

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)