seb1212 seb1212

20-08-2018
Mathematics

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A box lunch costs b. A bag of chips is $2 extra. Write an expression to show the 10 lunches with chips and 15 lunches without. Simplify the expression

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lesliekolleroxrkcf lesliekolleroxrkcf

20-08-2018

ten lunches with chips would be 10(b+2)

15 lunches without chips is 15b

if you need the total for all lunches it would be the sum of the two answers, or
10b+20+15b = 25b+20

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