Answer:
B) is the correct answer
Step-by-step explanation:
You have a perfect 100 until you get a question wrong which each question is worth 3.3 points. So, if you answered 7 wrong the x would be replaced by the 7 and the grade would decrease steadily.
i need points
i think it is 120
4 multiplied by 30 is 120
1. 11.2 mm
2. 0.2124cm
3. 32mm
4. 4.7cm