scoolgirl
scoolgirl
06-02-2017
Mathematics
contestada
Please help with #7 thanks
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he1pinghand
he1pinghand
31-03-2018
the expression would be 45 + 3w
you already have 45 so that will be added and 3 w is for 3 dollars per week
4 weeks: 45 + 3x4= $57
10 weeks: 45 + 3x10= $75
20 weeks: 45 + 3x20= $105
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