Answer: The required expression for the number of boys in the math class is

Step-by-step explanation: Given that Sophie's math class has 6 fewer Boys than girls and there are g girls.
We are to write an expression for the number of boys in the math class.
Let b represents the number of boys in the math class.
Then, according to the given information, we get

Thus, the required expression for the number of boys in the math class is
