Your sports team is selling patriotic pins and ribbons for a fundraiser.the pins are $4 each and the
题目
Your sports team is selling patriotic pins and ribbons for a fundraiser.the pins are $4 each and the ribbons are $2 each.write an equation to represent the number of pins are ribbons you could sell to raise $60.
4x+2y=60
答案
you dont know how many pins and ribbons there are,so set the numbers of pins as"x" and the number of ribbons as"y",pins cost $4each (so total pins cost:4x)ribbons cost $2 each(so total ribbons cost:2y...
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