will lives 8 blocks from school. he just left school and walked b blocks toward home. write an expression…

will lives 8 blocks from school. he just left school and walked b blocks toward home. write an expression that shows the number of blocks remaining.
Answer
Explanation:
Step1: Analyze the total and walked blocks
Total blocks = 8, walked blocks = (b).
Step2: Find remaining blocks
Remaining blocks = Total blocks - Walked blocks = (8 - b).
Answer:
(8 - b)