Ask
your own question, for FREE!
Mathematics
28 Online
OpenStudy (anonymous):
Antonio has a total of 55 marbles. He has 15 green marbles and 12 red marbles. The rest of the marbles are blue. How many blue marbles does he have? A student solves this problem by writing an equation. Which strategy could help check the student’s answer? A. Check that the sum of the final answer, 12, and 15 is 55. B. Check that the difference of 55 and the final answer is 12. C. Check that the sum of the final answer, 27 and 15 is 55. D. Check that the difference of 55 and the final answer is 15.
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
persephone:
The emergency notification echoed in the theater as everyone reached for their phones to discover what was interrupting their movie.
5 hours ago
4 Replies
0 Medals
Juss1Jordan:
The way that this guy treats me make me feel wanted in this world not gonna say his name or @ cs the boy is mines .
6 hours ago
8 Replies
1 Medal
velmalovesshaggy145:
Isnu00b4t this the opening melody to mood by 24kgoldn feat iann dior? https://voca.
1 hour ago
9 Replies
2 Medals