Geometry inscribed angles​

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

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2

Connor took out a 4-year loan to buy a car at a 4% simple interest rate. if he has to pay $240 in interest, how much principal did he borrow?