Answer:
Step-by-step explanation:
Here's the system graphed. Not sure what you meant by solution though, what are you trying to find?
600,000 u just have to multiply it by 10
Answer:
Look at bolded numbers
Step-by-step explanation:
1. 40-(-40)=40+40=80
2. -4-(-36)=-4+36=32
-- makes a positive