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11 April, 10:21

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. 11 April, 10:51
    0
    She would have bought 9 items and that would have cost $22
  2. 11 April, 13:58
    0
    8y+60x because 4 notebooks that cost 2$ 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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