Get reliable answers to your questions at Westonci.ca, where our knowledgeable community is always ready to help. Join our Q&A platform to connect with experts dedicated to providing precise answers to your questions in different areas. Get precise and detailed answers to your questions from a knowledgeable community of experts on our Q&A platform.
Sagot :
Answer:
10
Step-by-step explanation:
(9 + 10+ 1/1 + 1(1) - 21 + 20) / 2
(9 + 10 + 1 + 1 -21 +20) /2
(21 - 21 + 20) /2
(20) / 2
10
Hope this helps
PLZ MARK BRAINLIEST
Your visit means a lot to us. Don't hesitate to return for more reliable answers to any questions you may have. Thank you for your visit. We're dedicated to helping you find the information you need, whenever you need it. Westonci.ca is your go-to source for reliable answers. Return soon for more expert insights.