15-20 is -5. If you put 15 on a number line and go back twenty spaces you land on -5 hope this helps.
Ok -7-7=-14 because your subtracting a negative with a negative and then it will be a negative then if you multiply a negative and a negative it will be a positive
Answer:
Step-by-step explanation:
Answer:
Hello and welcome to Brainly! I'm Gabriella and I'm a part of the Engagement team on Brainly. Thank you for posting your first question! I hope you enjoy your time here on Brainly! If you have any questions about navigating and understanding the Brainly website, don't hesitate to reach out to me or anyone else on the Engagement team!
Step-by-step explanation: