Aparty rental company has chairs and tables for rent. the total cost to rent 8 chairs and 4 tables is $ 45 . the total cost to rent 3 chairs and 2 tables is $ 21 . what is the cost to rent each chair and each table?

Give the functions f(x) = |x + 2| - 3, what is the domain? a,b,c, or d all real numbers x > 2 x < -2 all real numbers and x cannot equal to 2

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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