Answer: The required linear equation [tex]15y=9064-(1036+3450+1653)[/tex]
He charged $195 per credit hour.
Step-by-step explanation:
Given: Andy's total college tuition and fees for a term in which he enrolls in 15 credit hours= $9064
According to the question, the total tuition fees for 15 credit hours = 9064-(1036+3450+1653)
Let y be he charged per credit hour, then the linear equation for the given situation will be
[tex]15y=9064-(1036+3450+1653)\\\Rightarrow\ 15y=9064-6193\\\Rightarrow\ 15y=2925\\\Rightarrow\ y=\frac{2925}{15}\\\Rightarrow\ y=\$195[/tex]