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Elena-2011 [213]
3 years ago
5

Four times the sum o a number and 15 is at least 120

Mathematics
1 answer:
Alexandra [31]3 years ago
7 0
4 ( x + 15 ) > 120
4x + 60 > 120
4x > 60
x > 15

i am a mathematics teacher. if anything to ask please pm me
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