evaluate 9 - b when b = 8.

evaluate 9 - b when b = 8.

evaluate 9 - b when b = 8.

Answer

Explanation:

Step1: Substitute the value of b

Substitute (b = 8) into (9 - b). (9-8)

Step2: Perform subtraction

Calculate (9 - 8). (1)

Answer:

(1)