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Solve the simultaneous equation: 2x + y = 5, 3x + 4y = 10

So the aim of simultaneous equations like this, are to figure out the value of x and y. The first thing you have to decide is which one to figure out first. You have to make both 'x' values or both 'y' value...
RJ
Answered by Rachael J. • Maths tutor
9155 Views

What is the subjunctive and how do I form it?

The subjunctive is a Spanish tense that we actually do have in English, although we're often not aware of it! For example, in the phrase 'If I were rich, I would buy a yacht', the word 'were' is the subjunct...
RJ
Answered by Rachael J. • Spanish tutor
3373 Views

Chris claims that, “for any given value of x , the gradient of the curve y=2x^3 +6x^2 - 12x +3 is always greater than the gradient of the curve y=1+60x−6x^2” . Show that Chris is wrong by finding all the values of x for which his claim is not true.

(Question from AQA A level maths specimen papers) When looking at this question, you need to appreciate the steps required in order to reach the final answer before diving straight in. Firstly, the question ...
MN
Answered by Michael N. • Maths tutor
9728 Views

Solve the simultaneous equations 2x−3y=12 and 3x + 4y = 8

To solve this question we will first have to think of how we can solve something with two variables. The most common method is through elimination where we remove a variable so then we have an expression for...
DS
Answered by David S. • Maths tutor
7379 Views

Explain how this text reflects the audiences and purposes for which it was intended.

Audience Observe the tone that is used in the text (formal, informal, helpful, poetic) Where does the text come from? The type of publication will tell you a lot about the intended audience (newspaper, music...
KR
Answered by Kannen R. • English tutor
2311 Views