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17 December, 15:11

The cost in dollars of a Valentine's Dance is 45 + 3s where s is the number of students attending. What is the cost for 78 students

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  1. 17 December, 16:06
    0
    Step-by-step explanation:

    The cost for 78 students is $279.

    If s is the number of students and you have 78 students attending, do 3*78 first. You should get 234, then once you get that total, don't forget to add 45 dollars onto it.
  2. 17 December, 18:44
    0
    The cost would be $279
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