Step-by-step explanation:

But we know that

and

so this leaves us with just

Answer:
as in the number line negative digits occur on the left side if we subtract -2 from -8 we will get our answer that is -6
Step-by-step explanation:
-8-(-2)
-8+2
-6
Answer:
−40+2n=−4n+8
−40+2n+40=−4n+8+40
2n=−4n+48
2n+4n=−4n+48+4n
6n=48
answer: n=8
Step-by-step explanation:
224million is the correct answer.
7/10 of 320,000,000 is 224,000,000
3.

4. Cross- multiply
8.

9.

10.

11. Line Segment Additive Property