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OpenStudy (lauluisa):
A group of friends are going to the county fair. Each ticket costs $7. Write an equation to model the total cost of the group's tickets. What would be the cost for 13 tickets? a) y=7x; $91 b) y= x+7; $20 c) y=x+7; $91 d)y=7x; $21
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OpenStudy (anonymous):
A
OpenStudy (math&ing001):
Say x is the number of tickets, and y the total cost would be : y = 7*x = 7*13
OpenStudy (anonymous):
7*13=91 So it would be y=7x
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