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ololo11 [35]
3 years ago
13

9. Substitute x= 3 into the expression 3x+1

Mathematics
2 answers:
SCORPION-xisa [38]3 years ago
7 0
3 times 3 is 9 and then you add 1, which would be 10.
vampirchik [111]3 years ago
4 0
Answer is 10 because 3(3)+1=10
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