Answer: a = 37, b=2 and c=2.
Step-by-step explanation: Given expression 7 + 9/4.
Let us simplify given sum of fractions by taking common denominator, we get

Common denominator is 4.
Therefore, multiplying top and bottom of 7/1 by 4, we get
.
We got same denominators,
So, combining top numbers, we get

We can read 37/4 as 37 divided by 4.
Therefore, 37 ÷ 4.
Let us write 4 as the power of 2.

37 ÷

On comparing c÷a^b and 37 ÷ 2^2, we can see..
a = 37, b=2 and c=2.