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azamat
3 years ago
8

Can someone help me with this please

Mathematics
1 answer:
Allushta [10]3 years ago
7 0
2x+8y=9
4x+16y=18
this is because the second equation is the first equation, but multiplied by 2. if one side is multiplied by 2, so is the other
the answer is 18
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