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First solve the equation with only one unknown to find y:y-6=15Add 6 to both sides to get the value of y:y=15+6y=21Now there is only one unknown we can solve for x:x+21=11x=11-21x=-10Check the values are ...

How you should approach source-based questions depends entirely on what you're being asked to do with the sources. Look at the question and establish what you need to do answer it. There are usually three...

answer structure: definition, explanationdefinition: I/S tells you what happened throughout the year, B/S is a snapshot of financial position of a firm at a specific dateexplanation: bottom line on I/S (n...

answer structure: definition, equation/ graphs, explanationdefinition: PED measures the responsiveness of demand for a product to a change in its own priceequation: change in demand %/ change in price % (...

The most important thing to keep in mind whilst preparing for interviews is to research the university in question. Each university has different requirements when it comes to what they expect from the in...