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Mathematics, 17.07.2019 23:30, Bleejones00
In the united states, the average public school teacher currently earns an annual salary near $55,202. reported national average salaries for the last six decades are listed below. year national average teachers’ salary 1960 $4,995 1970 $8,626 1980 $15,970 1990 $31,367 2000 $41,807 2010 $55,202 determine the average change per year in teachers’ salaries for the last fifty years. $836.78 $1,004.14 $50,207.00 $1,203.94
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Mathematics, 21.06.2019 18:00, brooke0713
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On #16 : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.
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