Answer:
y = 2x + 15
Explanation:
Let y represent the total amount paid by the teachers.
It is provided that the Dairy Queen charges a one time fee of $15 to deliver the treats to the school and each cone cost $2.
Let x represent the number of cones bought.
Then the equation that can be used to find the total cost of ice cream cones for ERHS students is:
y = 2x + 15