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The y value will equal 15, when x = 7
Thanks to the browser, it is not possible to tell what the inequalities are.
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Without any equality signs the given expressions can't be considered to be equations so therefore there are no solutions.
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The y value will equal 15, when x = 7
Thanks to the browser, it is not possible to tell what the inequalities are.
y2x - just double the coordinate of y to get x. xy12 - i have no idea
If you mean: y = 6x+11 and y = 2x+7 Then by substitution: x = -1 and y = 5
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Alkaline solutions have a pH higher than 7
One solution.
The pH is under 7.
Equations: 3x-5y = 16 and xy = 7 Solutions: (7, 1) and (-5/3, -21/5)