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Step 1) Rearrange the first equation to make y the subject: 8x + 2y = 48 , 2y = 48 - 8x , y = 24 - 4x. step 2) Sub y = 23 - 4x into the second equation: 14x + 6(24 -4x) = 94 , 14x + 144 - 24x = 94 Step 3)...

Whilst many historians would argue that Lenin and Stalin's use of terror was markedly different in their respective presidencies, Lenin established the apparatus which enabled Stalin to enforce his politi...

Formula for a Geometric series for term n = arⁿ , where a = the first term and r = common ratio.Therefore, with the information given we can write that ar² = 100 and ar⁴ =...

Animal and plant cells are very similar as they both have a cell membrane, a cytoplasm and a nucleus.However, plant cells also have a permanent vacuole, chloroplasts and a cell wall.

To understand osmosis, first you need to understand water potential. Pure water has a water potential of 0, and as it becomes less pure (due to things dissolving in the water) the water potential goes dow...