Answer:
Step-by-step explanation:
- Initial number = 17
- Final number = 10
<u>Decrease in number:</u>
<u>Percent decrease:</u>
- 7/17*100% = 41.18% (rounded)
A)

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B)

Or

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C)

Answer:
21245489
Step-by-step explanation:
231
1
1
6
6
6456464163
Answer:
10x + 9
Step-by-step explanation:
7 is the number increased by 5 = 12