Mathematics, 04.02.2022 09:10 sksksjs
The value of y varies directly with x. If y =-18 when x = 3 , find x when y = 30
Answers: 2
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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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Mathematics, 21.06.2019 21:00
X+y=-4 x-y=2 use elimination with adding and subtraction
Answers: 3
The value of y varies directly with x. If y =-18 when x = 3 , find x when y = 30...
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