
Judith N. answered 04/11/20
Patient high school and college Math and Biology tutor
This is basically a linear equation: y = mx+b
in this case, y= the total charge for tickets, m= price for each purchased ticket, x= number of tickets purchased (in this case, the question asks us to substitute 'x' for 't'), and b= the fee charged by the ticketing agency
Therefore, we can now substitute the variables with the given values to get the equation: y=(89.50)t + 55.50
The next part of the question asks us to find the number of tickets purchased if the total charge of the tickets is $682
Substituting 'y' for $682, we get: 682 = (89.50)t +55.50
and we know that 't' represents the number of tickets purchased, so now we can simply solve for 't':
t = (682-55.50) / 89.50
t = 7
when the total charge of the tickets was $682, 7 tickets were purchased