Answer:

Step-by-step explanation:
The scientific notation:

We have:

21.8 >10
21.8 = 2.18 × 10
Thereofre:

Use


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The best and most correct answer among the choices provided by the question is </span> <span>9:3:3:1</span> .
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Hope my answer would be a great help for you. </span>
Answer: 4.25
Step-by-step explanation:
2(d-3) + 22d= 120-24
2d - 6 + 22d= 96
2d +22d= 96+6
24d= 102
d= 102/24
d= 4.25
The greatest common factor would be 1.