Answer:
10x^2 + 11x-6=0
Step-by-step explanation:
Answer:
1950
Step-by-step explanation:
......i hope it help
Answer:
Your answer is DDDDDDDDD
Step-by-step explanation:
I think its 3 because if it was 2, the other frequencies would go hay-wire!
and the other 2 choices are completely irrelevant