I had homework on this today lol
First, add 2 to both sides. It would then be 5x = 3x + 10. Then subtract 3x from both sides and you would end up with 2x = 10. Divide 2x by 2 and the 10 by 2. The answer is x = 5.
Answer:
x»-2
Step-by-step explanation:

Round
321.786 is about 322
240.23 is about 240
322+240=562
about 562
Answer:
11 is the answer
Step-by-step explanation:
The scientific notation of .2 is
2 × 10^<span>-1</span>