context: ###List of Questions
  (1) Solve -j - 4*v = 0, 0 = 11*j - 15*j - 4*v + 12 for j.
  (2) What is prob of picking 1 c and 1 b when two letters picked without replacement from bbbbbbbbbbbbbbccbb?
  (3) What is -5 - 110911?
  (4) How many hours are there in 17/2 of a week?
  (5) Let l be 0 - (0 - (215 - -2)). Let h = 1363/6 - l. What is the common denominator of h and 3/2 - 518/280?
q_1: (1) Solve -j - 4*v = 0, 0 = 11*j - 15*j - 4*v + 12 for j.
q_2: (2) What is prob of picking 1 c and 1 b when two letters picked without replacement from bbbbbbbbbbbbbbccbb?
q_3: (3) What is -5 - 110911?
q_4: (4) How many hours are there in 17/2 of a week?
q_5: (5) Let l be 0 - (0 - (215 - -2)). Let h = 1363/6 - l. What is the common denominator of h and 3/2 - 518/280?