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To simplify the expression we use B(rackets)I(nidices)D(ivision)M(ultiplication)A(ddition)S(subtraction) in this specific order.Hence, here the first thing we need to do is identify each element of BIDMAS...

One way in which the smuggling of goods between the 18th and twentieth Century were similar, was the nature of the items smuggled. Often these items were 'luxury goods'. ...

The subjunctive is not a tense, but a mood. It's used to express doubt, opinions, emotions, preferences, needs, orders and possibilities. It can also has a range of trigger phrases that come in the form o...

The pluscuamperfecto is a compound tense to express an event that had happened before something else in the past.it is formed with the auxillary 'haber' and the past participle of a verb. Eg- Tu ...

So, to solve these equations, you must choose the variable you want to work with, in this case let's go with y. Make sure that you write out every step of your working so it is easy to follow and minimise...