Can someone help me plz I don’t understand and its due in a few?

The length of the largest fish is 967.74 times greater than the length of the smallest fish. select a variable expression that shows the length of the largest fish, if 8 is the length of the smallest fish. a. s + 967.74 b. \[ \frac{967.74}{s} \] c. 967.74 - s d. 967. 74s

Evaluate the expression. (9 + 5)(3 + 2)0

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?