It CAN'T equal 21, since 9+10=19
BUT, if the 9 was changed to like, 11 - Then it would = 21, or if the 10 was changed to a 12, it would make 21 also,
Answer:
True
Step-by-step explanation:
Answer: 6 g + 83
Step-by-step explanation: That is how far it can go.