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X= 3y= 2
A simultaneous equation is calculated to find the pair of co-ordinates where two straight lines cross on a graph, so the question you've probably been asked is to 'solve' a pair of linear equations. This ...
Maths is very important in real life. You use it day to day from basic addition and subtraction to working out percentage discounts in shops. Some of the more complex maths like algebra is used in fields ...
(x-4) x (2x +3y)2(x-4) x (4x2+12xy +9y2)4x3+12x2y + 9xy2 -16x2-48xy - 36y2 ...
the ratio given is 5:2simplify this ratio by diving 2 = 2.5 : 1the maximum amount of blue paint is 9Lso multiply the whole ratio by 99 x 1 = 9.0L blue paint9 x 2.5 = 22.5L red paint add the two pai...
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