Evaluate each expression for the given value of the variable

3-y2+fory=5

To evaluate each expression for the given value of the variable, we substitute the value of y into the expressions and calculate the result.

Let's evaluate the expressions for y = 5:

1. Expression 1: 3 - y^2
Substitute y = 5:
3 - (5^2) = 3 - 25 = -22

2. Expression 2: f
Since no value is given for f, we cannot determine its exact value without additional information. The expression f remains as it is.

Therefore, the evaluated expressions are:
1. 3 - y^2 = -22
2. f (remains as it is, without any value being assigned)