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18 February, 17:57

Sally wants to purchase some school supplies. Notebooks cost $3 and pens cost $2. sally is not allow to purchase more than 12 items. sally know that she will need at least 4 notebooks and at least 5 pens to be prepared for school. define your variables for x and y

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  1. 18 February, 18:55
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    She would have bought 9 items and that would have cost $22
  2. 18 February, 21:52
    0
    8y+60x because 4 notebooks that cost 2$ equal 8$ and 5 pens that cost 12$ = 60
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Home » Mathematics » Sally wants to purchase some school supplies. Notebooks cost $3 and pens cost $2. sally is not allow to purchase more than 12 items. sally know that she will need at least 4 notebooks and at least 5 pens to be prepared for school.
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