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Make y the subject of the equation: t=(y+2)/(4-y)

Multiply by 4-y => t(4-y)=y+2 Expand the brackets => 4t-ty=y+2 Get all the y's on the same side => 4t-2=ty+y Factor out the y => 4t-2=(t+1)y Divide by t+1 => (4t-2)/(t+1)=y
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Answered by Christopher M. Maths tutor
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Que fais-tu dans ton temps libre ?

Comme beaucoup des jeunes, je suis très occupée pendant la semaine ; entre le lycée, les devoirs et les activités extra-scolaires, je me sens surchargés parfois mais je sais que c’est important que je me dét...
JD
Answered by Jasmine D. French tutor
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How is comedy used in Sherrif's 'Journey's End'?

At the beginning of Act 1, Sherriff uses comedy as a conversational device. When Osborne enters the dugout for the first time he meets Hardy, another officer, who is in the process of drying his sock by cand...
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Explain why the Native Americans lived a nomadic lifestyle (5 marks).

Native Americans relied on buffalo to sustain them; they ate buffalo meat, used their hide to make tipees and dried dung as fuel. Since the buffalo migrated around the plains throughout the year the Native A...
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Answered by Jasmine D. History tutor
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Assess the view that the feminist movement of the 1960s was the most significant turning point for women's rights in the USA, 1894-1992

The feminist movement of the 1960s was the most significant turning point for women's rights in the USA since it achieved the most change in the shortest period of time and held poular, intersectional suppor...
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Answered by Jasmine D. History tutor
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