1. Lloyd is working a problem on the board in his math class. He needs to simplify the expression below.
(2x - 3x)(3x - 5)
What should he write as his answer? Explain in your own words the steps you used to
calculate his answer.

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