Mathematics, 18.08.2019 17:00 dyshekagraves
The expression 12a+7s is the cost, in dollars, for a adults s students to enter the local marching band competition. find the total cost for 4 adults and 30 students.
before you delete this i did try on my own and this has been confusing me
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The expression 12a+7s is the cost, in dollars, for a adults s students to enter the local marching b...
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