If a point lies on the x-axis in a coordinate plane, what must be true? A) The y-coordinate must be negative. B) The y-coordinat
2 answers:
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Let e=erasers and p=pencils. So we know the total amount of erasers plus pencils sold is equal to 220. Therefore,
We also know the cost of erasers and pencils totaled to $695 in earnings and so:
and so those are your two equations.
We also know the cost of erasers and pencils totaled to $695 in earnings and so:
and so those are your two equations.