(xy+4y)/x = (3x-2)/x
(y+4y)/x = (3x-2)/x divide both side by x
5y /x = (3x-2)/x
5y= 3x-2 Mult by x both side
y= (3x-2)/5
If you mean 10;100;1,000, then they are called <span>Powers of ten, and they're easy to represent as exponents.
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The answer is 4.5 hours.
120 miles/2 hours = 60 mph
270-120 = 150 miles
150 miles/60 mph = 2.5 hrs
2 hrs+2.5 hrs = 4.5 hours for the whole trip
Hello!
I believe the answer is they can, together, paint the room in 8.9hrs.
Hope this helps! ☺♥
