Carla had $100 in her account plz answer 18-20

Find four consecutive odd numbers which add to 64. give the numbers smallest to largest

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

Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions.a.  x2  − 4x  − 7 = 0b. 4r2  + 11r  − 3 = 0c. 3m2  + 7 = 0d.  t2  + 2t  + 1 = 0