srueda190 srueda190

16-03-2020
Mathematics

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pens cost x pence and pencils cost y pence. Write a formula for the total cost (T) of 7 pens and 11 pencils

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camimooney22 camimooney22

16-03-2020

7x + 11y = T ........

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yamiram210 yamiram210

16-03-2020

7x+11y=T
That is because 7 times x amount plus 11 times y equals T

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