Mathematics, 03.08.2019 01:00 brandiewilliams12567
5x + y = -2 -3x + 6y = -12 solve for both x and y using substitution.
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Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11
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What are the values of each variable in the diagram below?
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Mathematics, 22.06.2019 01:20
Do one of the following, as appropriate: (a) find the critical value z subscript alpha divided by 2 , (b) find the critical value t subscript alpha divided by 2 . 99%; nequals 17; sigma is unknown; population appears to be normally distributed.
Answers: 3
5x + y = -2 -3x + 6y = -12 solve for both x and y using substitution....
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