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Solve the simultaneous equations 5x + 2y = 4 and x - y - 5 =0

First label the equations. 1: 5x + 2y = 4 . 2: x - y - 5 = 0 . Rearrange equation 2 . 2: y = x - 5 Substitute equation 2 into equation 1 . 5x + 2( x - 5 ) = 4 . 7x = 14 . x = 2 . Substitute x = 2 into equati...
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Answered by Conor S. • Maths tutor
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What is the impact of new and emerging technology on production?

New and emerging technology can have many positive impacts on production. The improvement in technology can be brought into businesses and manufacturers to improve quality, accuracy, production rate and spee...
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How does Tennyson portray the chaotic nature of war in the poem ‘The Charge of the Light Brigade’?

Tennyson portrays chaos through an amalgamation of techniques. Upon initial observation of the poem, the uniform stanzas separated into numbered sections may lead one to believe that war is ordered, however ...
ZA
12264 Views

Describe active transport

Active transport is the movement of a substance against its concentration gradient across a selectively permeable membrane. In order for an organism to carry out active transport energy is required to overco...
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Answered by Alexander H. • Biology tutor
3267 Views

How do you expand and simplify (x − 6)(x + 2y)^2

start of by expanding the braquet which has got a power(x + 2y) (x + 2y) = X 2 + 2xy + 2xy + 4Y 2 then simplify that => x 2 + 4xy + 4y 2 then multiply that by (x - 6) (x - 6) (x 2 + 4xy + 4y 2 ) = x 3 + 4...
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Answered by Antoine O. • Maths tutor
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