5) 1.1802 x 10^6
6) 0.00016
7) 4.3 x 10^-3
8) 2,835,000
I believe it would be the 3rd one.
Answer:
sorry im just answering this cuz need points
Step-by-step explanation:
Answer:

Step-by-step explanation:
Hope this helps
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Answer:
y = 3
x = 5
Step-by-step explanation:
40y + 20 = 60 y - 40 because opposite angles are equal
solve this equation
40y + 60 = 60 y
60 = 20 y
3 = y
8x = 2x +30
6x = 30
x = 5