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The most important thing when preparing for your English exam is to make sure you have a clear idea of the themes of the pieces – whether they be novels, plays or poems. In my experience, the most productive...

We have two algebraic equations and we are trying to find what a and b can equal to fit for both situations. 1. 6a + b = 16 2. 5a - 2b = 19 The easiest method is substitution because we can sub in an equatio...

This is simplified by solving common terms (the x's and the y's). Where X and Y terms can't be solved together. Splitting it up: You can see 2x-x= x and for the Y terms (+)6y+2y=8y Therefore the final answer...

In Spanish, the perfect tense corresponds to the English construction to have done something e.g. I have eaten lunch . Like all compound tenses in Spanish, the verb used to form the have/has part is haber . ...

'Factorise' essentially means put into a simpler form, in this case with two sets of linear equations which would multiply out to give the quadratic equation shown above. What we are looking for to begin wit...