Answer:
B
Step-by-step explanation:
I still cant see it sorry cant help without seeing it can you spell the question?
I think it'd be 9 seconds, not 100% sure though.
For 6 plug in each of the answers for x and see if the product =3.2
Answer for 6: A
For 7 you turn the percentage into a decimal and multiply that by the number in which you know and you find the answer.
Answer for 7: D
1.64 as a fraction = 1 16/25