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An example of a pair of simultaneous equations is as follows: 4x + 3y = 10 (1) and 2x - 3y = 14 (2) Now to solve these equations we can simply add them and solve for x, then sub that value of x in to one of ...

To begin with, you can vary your vocabulary and your sentence/paragraph structure. However in the end what makes a piece of writing interesting varies depending on its purpose. So you need to become familiar...

Organisms, such as humans, take in "substrates" such as glucose, in our food. During a process called respiration, we react these substrates with oxygen to give carbon dioxide and water; this takes...

Factorising equations: Lets look at the example: Factorise 3x+21 In order to factorise this equation, we need to find a common factor of both 3x and 21. For this equation, the common factor is 3 and so this ...

Subject: Latin/GCSE Q: Athenodorus legit titulum auditoque pretio, quia suspecta vilitas: What was Athenodorus suspicious about? A: Athenodorus was suspicious of the cheapness (vilitas). The word 'vilitas' i...