Answer:
it's answer "c" 1,8
Step-by-step explanation:
....
Answer:
1:4
Step-by-step explanation:
there are 5 questions. there is one correct answer so the rest must be wrong. so the ratio of correct to wrong is 1:4.
156
Especially since the shape is convex
The second option is your answer.
2(1) - 3 = 2 - 3 = - 1
2(2) - 3 = 4 - 3 = 1
2(3) - 3 = 6 - 3 = 3
2(4) - 3 = 8 - 3 = 5
- 1 + 1 + 3 + 5 = 8