Answer:
Step-by-step explanation:
200m^2-800n^2=200(m^2-4n^2)
The answer is x = 9, hope this helps- mark brainliest if you can please thanks
Judging by the question I noticed that I can simplify the equation 3x-x+2=12 by one step.
The outcome of simplification should be 2x+2=12.
Next you must subtract 2 from both sides to isolate the x. The new equation should be 2x = 10.
Lastly you must divide both sides by 2, the answer you should get is x=5, D.
Step-by-step explanation:
Thereafter,
Distance :-
- 90 miles + 40 miles = 130 miles
Time :-
Average Speed :-