Brainliest!
Write a system of equations to describe the situation below, solve using elimination, and fill in the blanks.

Substitute teachers with Belmont School District get paid by the day, although subs with teaching credentials earn a different amount than subs without credentials. Yesterday, 7 non-credentialed subs and 11 credentialed subs taught in the district. That cost the district $1,478. Today, 8 non-credentialed subs and 5 credentialed subs taught, receiving $1,038 from the district. How much do subs get paid?

Subs without credentials get paid $___
per day, and subs with credentials get paid $___
per day.
write the answer in (x, y) form.
Show step by step.