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Equations: (1) x^2-y=16 and (2) 2y-4=14xRearrange (2) to give y:2y-4=14x(+4) 2y=14x+4(/2) y=7x+2call the new equation (3) y=7x+2Put (3) into (1):x^2-(7x+2)=16(expand) x^2-7x-2=16(-16) x^2-7x-18=0(Factoris...

Formula for Breakeven = Fixed costs / (selling price – variable cost). Fixed costs = £1800. Selling price = £1.15. Variable costs = 0.45 + 0.20 = £0.65. Selling price - variable cost = £1.15 – £0.65 = £0....

Art is an expression, a feeling, an emotion, a thought. Art is all around you, it's creative and personal. It can influence or direct. Art can explain or express an idea. Art is descriptive with or withou...

During the 1960s, America took huge strides in providing greater Civil Rights for the African-American community. Thanks to the likes of Martin Luther King and Malcolm X organising mass protests, marches ...

I would require to demonstrate most of this working and explaining on a white, as a keyboard can not allow a lot of the mathematical notation required to solve this, but once I have a white board I ...