I think it is "N". This, because (2+3)=5 and E is the 5th letter of the alphabet. 4+5= 9 and I is the 9th letter of the alphabet. (6+8)= 14 So N should be correct I think. :)
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to the left and right of the equation, multiple and make ''opposite multiplation'' to find x.
A)


25x.(-32)= (-16).5
-800x= -80
**to leave x alone and positive, you must divide to -800.


= INCORRECT
B)





C)



10x=1

D)


40x= 4
x=

= 1/10
I think there is a problem with the options :D