Mathematics, 29.10.2019 19:31, marie2061
Seven pens and two pencils costs $6.59. seven pens and five cost $7.55. find the cost of one pencil and the cost of one pen.
Answers: 3
Mathematics, 21.06.2019 16:40, shikiaanthony
You have 3 boxes, one "strawberries"; one "mentos" and one "mixed".but you know that all the labels are in incorrect order .how do you know witch is witch?
Answers: 1
Seven pens and two pencils costs $6.59. seven pens and five cost $7.55. find the cost of one pencil...
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