Mathematics

Mathematics, 22.03.2021 21:20, mykamorrow

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What is the gradient of a line perpendicular to a line with a gradient of -4/5 ?

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The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)

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What is the gradient of a line perpendicular to a line with a gradient of -4/5 ?...

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