You didn’t post the equation but to solve this you multiply 9 by 3 which equals 27.
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0.4=4/10
4/10=2/5
The answer is 2/5. To get that write 0.4 as a fraction and divide both numbers by the greatest common factor, which in this case is two.
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Answer:
integer
rational number
irrational number
Step-by-step explanation:
*integers are numbers that can be written without fraction components. either negative or positive.....
Step-by-step explanation:
3x + 1 = 5x
Bringing like terms on one side
1 = 5x - 3x
1 = 2x
1/2 = x