milkshakegrande101
07.07.2019 •
Mathematics
15 points harry has $32. he spent all the money on buying 3 notebooks for $x each and 4 packs of index cards for $y each. if harry had bought 5 notebooks and 5 packs of index cards, he would have fun short of $18. a student concluded that the price of each notebook is $5 and the price of each pack of index cards is $1. which statement best justifies whether the students conclusion is correct or incorrect? (zoom in on the picture for the answers)
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Ответ:
It's answer A since when you plug the 8 into the x's and the 2 into the y's, both statements for the system of equations become true. In answer B only the first one is true, and in answers C and D neither are true
Ответ:
1.44
Step-by-step explanation:
i looked it up