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Vadim26 [7]
3 years ago
10

How would I go about solving 12,15,18 thanks

Mathematics
1 answer:
grigory [225]3 years ago
3 0
For 12, you would do 90=4x+42, and 48=4x, and x=12
for 15, you would do 90=8x+66, and 24=8x, and x=3
for 18, you would do 90=3x+57, and 33=3x, and x=11
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