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Solve the following pair of simultaneous equations: 5x+2y=8 and 2x+y=7

In my opinion the easiest way of approaching simultaneous equations is to first number your equations. 5x+2y=82x+y=7This helps avoid confusion later in the working. Next choose the variable you want to solve...
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Answered by Emmy H. • Maths tutor
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Why does glucose pass into the kidney but red blood cells and protein do not?

Each kidney contains 1000s of nephrons and this is where a process called ultrafiltration occurs. Blood from the renal artery flows through the glomerulus at high pressure. The glomerulus is a bundle of capi...
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Answered by Lottie T. • Biology tutor
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Love is a complicated emotion. In light of this claim, explore how Shakespeare and Fitzgerald present love in the Sonnets and The Great Gatsby. Consider Rattigan’s The Browning Version in the course of your response.

In these three texts love is shown to be the most unruly of emotions; a passionate, intense affliction of desire; it is misunderstood, abused and turbulent. Yet it can be genuine and lasting. Novel, play or ...
HB
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What are the three main elements of Financial Accounts?

Income Statement (Profit or Loss Account)2) Balance Sheet (Statement of Financial Position3) Statement of Cash flows
AP
Answered by Anish P. • Accounting tutor
2343 Views

What height do geostationary satellites orbit above the Earths surface?

You are given the following values: M e = 6x10 24 kgR e = 6.37x10 6 mA geostationary satellite appears to an observer on the ground to always be at the same position on the sky. This means its orbit must be ...
WM
Answered by Will M. • Physics tutor
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