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What is the simplified expression of: 3a - a x 4a + 2a? And what rule do we use to carry out the simplification?

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 BIDMASS. ...
OA
Answered by Othman A. • Maths tutor
12912 Views

Explain one way in which smuggling in Britain during the 18th and 19th C was similar to smuggling in the 20th C.

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'. For example in the 18th C such 'luxu...
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Answered by Alabama B. • History tutor
17029 Views

What's the subjunctive?

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 of c...
IN
Answered by Izzy N. • French tutor
2019 Views

What is the past perfect/ pluscuamperfecto?

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 habías leído...
IN
Answered by Izzy N. • Spanish tutor
2294 Views

Solve the following pair of simultaneous equations; 10x+4y=15, 2x+y=7

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 minimises m...
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Answered by Jung H. • Maths tutor
3646 Views