https://www.khanacademy.org/math/ap-statistics/analyzing-categorical-ap/stats-two-way-tables/v/two-way-relative-frequency-tables
Answer:
1. He ignored 4 on the first line
2. 9 - 2x
Step-by-step explanation:
4 - 2(x + 5)
4 - 2x + 5
9 - 2x
You would have to divide 16.50 into 3 then put your answer down hope this helps
Answer: it’s 3
Step-by-step explanation: