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Solve the simultaneous equations..... 3x - y + 3 = 11 & 2x^2 + y^2 + 3 = 102 where X and Y are both positive integers.

Here we have two equations with two unknowns, the method we use to solve this is substitution. First, find one of the unknowns in terms of the other by rearranging the first equation to arrive at y = 3x -...

Answered by Reuben W. • Maths tutor

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What does the Blake mouton grid represent?

This diagram refers to the management styles, in accordance to the concern for task compared to concern for people. Therefore this refers to whether the manager is task orientated, if the work is more imp...

Answered by Karis D. • Business Studies tutor

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Solve the simultaneous equations y = x^2 - 6x and 2y + x - 6 = 0

Rearrange the second equation in terms of y: meaning that the equation is of the form y = ....-this will give y = 3 - x/2You may now substitute the y in the left hand equation with what y in the right han...

Answered by Tabi D. • Maths tutor

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Express (4x)/(x^2-9) - (2)/(x+3) as a single fraction in its simplest form.

First we must expand the demoninator to; (x+3)(x-3)Then we can multiply the left hand fraction on top and bottom by (x-3) to get a common demoninatorthis gives us; (4x)/((x+3)(x-3)) - ((2)(x-3))/((x+3)(x-...

Answered by Eddie E. • Maths tutor

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You have been on a two-week exchange in France and upon your return are asked to write about your experience for the school newspaper. Provide a detailed answer of 120-150 words.

Je n´aurais jamais pensé que j´allais me sentir comme une vraie française, au moins pendant les deux semaines que j´ai passées chez ma correspondante Amélie et sa famille à Nantes. Après un voyage en trai...

Answered by Cristina C. • French tutor

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