Answer:

Step-by-step explanation:



100 - 85 = 15%
15% = 6
1% = 0.4
100% = 0.4 x 100 = 40
Answer: There were 40 questions.
Answer:
8
Step-by-step explanation:
x - 3 = 5
x = 5 + 3
x = 8
Therefore, the number is 8.
Answer:
I think it is a 160o Angle
Step-by-step explanation: