Test contains 10 three-point questions and 14 five-point questions.
Answer:
Step-by-step explanation:

From the initial condition,

So we have that 
Answer:
21
Step-by-step explanation:
because they all sum up together
2K + 5 = 29
(2 x K) + 5 = 29
29 - 5 = 24
24 divided by 2 = 12 (This is K)
K = 12
(2 x 12) + 5 = 29
24 + 5 = 29