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)

evaluate 9 - b when b = 8.
Substitute (b = 8) into (9 - b). (9-8)
Calculate (9 - 8). (1)
(1)