9514 1404 393
Answer:
d. 45
Step-by-step explanation:
You can check the offered answers. You will find that the difference from reversing the digits will only be 9 if the digits differ by 9/9 = 1.
The original number is 45.
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<em>Check</em>
45 + 9 = 54 . . . with the digits reversed
Answer: (0,-1) and (1/3,0)
Step-by-step explanation:
2/3 c = d
multiply both sides by 3/2:-
c = (3/2) d
That is called the Origin , where the number 0 is.