Answer:
-12
Step-by-step explanation:
12.347
- 9.432
------------
2.915
The answer is:
D. 2.915 kilometers
Answer:
3.2. The decimal point moves left once because there's only one 0
Step-by-step explanation:
Answer:
Multiply the first equation by 4.
Step-by-step explanation:
4(x+y=3) which gives
4x+4y=12
and
4x-y=7
Then subtract the two equations and the x variable will be eliminated.