Question
PSLE
Pierre sold (6i + 5) post-it pads on Thursday. He sold 7 less post-it pads on Friday than on Thursday. How many post-it pads did he sell altogether? Give your answer in terms of i in the simplest form.
2 m

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PSLE
Pierre sold (6i + 5) post-it pads on Thursday. He sold 7 less post-it pads on Friday than on Thursday. How many post-it pads did he sell altogether? Give your answer in terms of i in the simplest form.