Answer:
Part 1) The square of 9 ----->

Part 2) The difference of 2 and 9 ----->

Part 3) The product of 2 and 9 ----->

Part 4) The quotient of 2 and 9 ----->

Part 5) The sum of 2 and 9 ----->

Explanation:
Part 1) we have
The square of 9
we know that
The square of 9 is equal to multiply the number 9 by itself
so

Part 2) we have
The difference of 2 and 9
we know that
The difference of 2 and 9 is equal to subtract 9 from 2

The symbol is

Part 3) we have
The product of 2 and 9
we know that
The product of 2 and 9 is equal to multiply 2 by 9

The symbol is

Part 4) we have
The quotient of 2 and 9
we know that
The quotient of 2 and 9 is equal to divide 2 by 9

The symbol is

Part 5) we have
The sum of 2 and 9
we know that
The sum of 2 and 9 is equal to adds 2 and 9

The symbol is
