Range should be (-∞ , 10]
answer is C.
Answer:
The answer to the question provided is 30.
Step-by-step explanation:
![5x - 80 + 2x + 50 = 180 \\ 7x - 30 = 180 \\ \frac{ \: \: \: \: \: \: + 30 = + 30}{ \frac{7x}{7} = \frac{210}{7} } \\ x = 30](https://tex.z-dn.net/?f=5x%20-%2080%20%2B%202x%20%2B%2050%20%3D%20180%20%5C%5C%207x%20-%2030%20%3D%20180%20%5C%5C%20%20%5Cfrac%7B%20%5C%3A%20%20%5C%3A%20%20%5C%3A%20%20%5C%3A%20%20%5C%3A%20%20%5C%3A%20%20%2B%2030%20%3D%20%20%2B%2030%7D%7B%20%5Cfrac%7B7x%7D%7B7%7D%20%20%3D%20%20%5Cfrac%7B210%7D%7B7%7D%20%7D%20%20%5C%5C%20x%20%3D%2030)
[I apologize if the answer to the question is inaccurate]
Question 5). A Two way table, and Two way frequency table: is a way of displaying frequencies, or relative frequencies for two variables. (represented by rows, and columns).
Question 6). No Association/Association, is classified as perfect, strong, weak, or moderate.
Question 7). Negative association, and Positive association is one set of data values increases, and the other decreases.
Hope that helps!!!!
Answer:
reflected across the x axis
Step-by-step explanation: