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Solve algebraically the system of equations: 4x+5y=-3 and 6x-2y=5

Label both equations to make it easy to refer to them in your answerEqn 1: 4x+5y=-3Eqn 2: 6x-2y=5 To solve these equations we need to be able to eliminate either the y terms or the x terms. In order to do th...
ER
Answered by Emma R. • Maths tutor
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Work out 90% of 130

Find 90% of 130Calculate the value of 10%130 / 10 = 13You can now use this value to find the answer as 100% - 10% = 90% 130 - 13 = 117
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Answered by Freya W. • Maths tutor
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Discuss the treatment of nature in the poem ‘Winter Trees’ by Sylvia Plath.

A key aspect of any good literature essay is a proper investigation of the question, and its implication. Here, the breadth of the question requires a definition of nature and how it functions within this sp...
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Answered by Lynsey A. • English tutor
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3 teas and 2 coffees have a total cost of £7.80. 5 teas and 4 coffees have a total cost of £14.20. Work out the cost of one tea and the cost of one coffee.

Firstly we need to set up a simultaneous equation. 3t +2c =7.80 and 5t +4t = 14.20 Rearrange the first equation to find c on its own. 2c = 7.80 - 3t, c= (7.80 - 3t) / 2Then put the new value of c into the se...
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Answered by Louise B. • Maths tutor
5201 Views

How would you write a good comparative essay?

A good comparative essay should firstly and always address the question that you have been asked. You could either approach the essay question paragraph by paragraph, where you talk about the subject of the ...
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Answered by Gabriella D. • English tutor
2092 Views