Connect with a global community of knowledgeable individuals on IDNLearn.com. Our experts are ready to provide prompt and detailed answers to any questions you may have.
Sagot :
Answer:
it's 3
Step-by-step explanation:
because 3x7=21.
hope this helps
We are happy to have you as part of our community. Keep asking, answering, and sharing your insights. Together, we can create a valuable knowledge resource. Thanks for visiting IDNLearn.com. We’re dedicated to providing clear answers, so visit us again for more helpful information.