99 point y and x have a proportional relationship, and y = 5 when x = 4. what is the value of x when y = 8? enter your answer in the box.

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?

Ineed here’s a picture of the question

Aresearch study is done to find the average age of all u. s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample