Question
PSLE
Oliver sold (9s + 5) files on Friday. He sold 3 more files on Saturday than on Friday. How many files did he sell altogether? Give your answer in terms of s in the simplest form.
2 m

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PSLE
Oliver sold (9s + 5) files on Friday. He sold 3 more files on Saturday than on Friday. How many files did he sell altogether? Give your answer in terms of s in the simplest form.