Answer:
Step-by-step explanation:
0.126126126... = x
- 1000x = 126.126126...
- 1000x - x = 126
- 999x = 126
- x = 126/999= 42/333= 14/ 111
Numerator is 14
Correct answer is B.14
I think you are asking what base 7 exponent would equal 49...
7^2 = 49
Answer:
Step-by-step explanation:
i think it is C or B