By moving the signs he actually changed the number itself. He changed -6 from a negative to a positive and 5 from a positive to a negative. Both equations give different answers.
Hopefully this helps :)
9/2 would be converted to 450%
Answer:
Step-by-step explanation:
Answer:
Each student got 17 pencils
Step-by-step explanation:
(429-5)/25=x
