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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....

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 ...

This question requires 2 examples and that each is developed. However, there is opportunity for a variety of example, as long as there is further explanation for each of them. Example:Christians may worsh...

This sentence contains {ut + subjunctive verb ('emeret')} which is what signals to us that we have a purpose clause. A similar construction is used for a result clause, but we don't have a word saying 'ho...