Hi!
1/4 of 20 pencils are 5 pencils.
Since he gave away 4 pencils,
Total = 5 + 4 = 9
Mr. Simms use and give away total 9 pencils.
Answer:
Step-by-step explanation:
11. identity property
12. associative property
13. commutative property
14. zero property
They are all true None are false
