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The substitution method means we have to rearrange the linear equation to find a variable, either x or y, then substitute it into the quadratic (and more difficult to solve) equation, as follows...x^2...

We can break down the sentence into smaller sections: I bought; a laptop; new; on Saturday. "I bought" is a verb (a doing word). To write a verb correctly, we need to change it to reflect the pe...

Politically, John Major was unlucky for the majority of his premiership, whereas economically it could even be argued that John Major was lucky. The best way this divergence can be seen is in the Black We...

This question is 3 marks, looking for 2 marks of working and 1 for correct answer. This type of question is called expanding brackets. A simple way to do this is using the acronym FOIL (First, Outside, In...

There are multiple types of stimuli bodies can receive. These include light to the eye or a touch to the skin. I am going to use the example of a touch to the hand. The stimulus, a touch, is detected by r...