Answer:
2860
Step-by-step explanation:
First, convert 2 meters into cm and then convert to mm. m to cm+200cm cm-mm= 2000. Then turn 86 centimetres into mm which is 860 mm. Lastly 2000+860=2860. Hope this helps
Answer:
Step-by-step explanation:
-11
Answer:
12
Step-by-step explanation:
Start at negative 8 on the number line than move to positive 20
It is x^2-2x-9 since u just subtract both equations