Answer:
i dont know much just do ur work correctly
Step-by-step explanation:
Answer:
Step-by-step explanation:
- 1/a + 1/b =
- b / ab + a / ab =
- (b + a) / ab
The common denominator is ab
Correct choice is D
Answer:
dont know
Step-by-step explanation:
Answer:
392.7
Step-by-step explanation: