Mathematics, 31.07.2019 09:30, cristian592
A. use substitution and show work y=3x-7 2x-3y=7 b. use elimination and show work 5x-2y=8 3x-5y=1 c. any method with work shown 2x+3y= -5 3x+4y= -8 d, any method with work shown x+2y=7 2x+y=8
Answers: 1
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Which of the following expressions is equal to 2x^2+8
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Find the slope of the line passing through a pair of points
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Mathematics, 21.06.2019 21:00, cwebb4383
The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant. given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.
Answers: 1
A. use substitution and show work y=3x-7 2x-3y=7 b. use elimination and show work 5x-2y=8 3x-5y=1 c....