Answer:
8,000,000
Step-by-step explanation:
all you have to do is multiply the 4*2 then add the missing 0's for example so its 8 then add the six zeros behind the 8
8000000
Hint: 1 - Cos² A = Sin² A
4
3n-2-n=6
2n-2=6
2n=8
n=4