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Mathematics, 30.08.2019 08:00 genyjoannerubiera

Work out the value of 3c - 4d when c = 5 and d = 1 over 2 ( 1 and a half )
me out with this one , ! from my maths homework , could you show working out as well ?

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Work out the value of 3c - 4d when c = 5 and d = 1 over 2 ( 1 and a half )
me out with this...
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