39x3=30x3+9x3
117=90+27
117=117
39x3=30+9x3
117=30+27
117=57
39x3=300x3+9x3
117=900+27
117=927
39x3=30x3+9
117=90+9
117=99
So the first one is correct.
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hope it helps
Answer: The greatest common factor of 4 and 6 is 2
Step-by-step explanation:
Answer:
Step-by-step explanation:
Find attached the solution
Answer:
-10
Step-by-step explanation:
-2.5 times 4
-10