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20 votes
I need help with number 3 and 4

I need help with number 3 and 4-example-1
User Sherone
by
4.5k points

2 Answers

10 votes

Answer:

GCF of 21 and 70 = 7

Not sure about 4

Explanation:

User Zeliax
by
4.4k points
3 votes
3.
3n+10
7
4. 7(3n+10)
User Rami Jarrar
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3.6k points