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a) 1.45 x 12= £17.40

b) (answer from part a-£9.45) 17.40 - 9.45= £7.95

First you need to find the difference between the terms. (The difference is how we get from one term to another.) In this case the difference is -3 because 26 - 29 = -3, 23 - 26 = -3 and so on. For a line...

2p

100% = £5,899.99

10% = £590.00

£590.00 x 2 = £1,180.00

£5,899.99 + £1,180.00 = £7,079.99

There are certain angles that you can use shapes and trigonometry to work out what their cosine, sine and tangent angles are. These angles are 30, 45 and 60 degrees and there are 2 very simple but importa...