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Alina [70]
3 years ago
11

Evaluate 15r+6 (60-r)for r =20,30 and 40. what conclusion can you draw

Mathematics
1 answer:
7nadin3 [17]3 years ago
6 0

15 (20)+6(60-20)= 240

15 (30)+6(60-30)=630

15(40)+6(60-40)=720


you can conclude that none of the numbers have anything in common except that they all end in a 0

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