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Simplify: 6y² +7y - 6y - 4 - 3y²
The first step is to group the terms of the equation into y² terms, y terms and terms with no y:
This gives, 6y² -3y<...

Okay so what this question is asking for is 4 lots of 1/5 of 60.
So our first step is the find 1/5 of 60 and we do this by dividing by 5. If you don't know your 5 times table off the top of your head...

Firstly we need to make sure we understand the question and do this by defining the key elements:
Prime number: A number that can only be divided by itself and 1 to give a whole numb...

Firstly make sure you read the extract. Once initially, just to understand the scene and then again with a pen or a highlighter to underline bits you plan on using in your essay. Take about 5 minutes to a...

DNA and RNA are structurally almost identical, but there are a number of key differences. The 'D' in DNA stands for deoxyribose - the sugar molecule that gives DNA a stable helical conformation (called a ...