Amanda and Danielle are selling wrapping paper for a school fundraiser customers can buy rolls of Blaine wrapping paper and roll
s of holiday wrapping paper Amanda's five rolls of plain wrapping paper and four rolls of holiday wrapping paper for a total of $40 Danielle sold four rolls of plain wrapping paper and four rolls of holiday wrapping paper for a total of $36 find the cost of each one roll of plain wrapping paper and one roll of how they wrapping paper here let me help
1 answer:
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Answer:
So,
And,
But, given g(a) = 7
So, from 2nd and 3rd step,
3a-1=7
3a=6
Therefore, a = 2
