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Svetllana [295]
3 years ago
11

Help pls!! Find the value of x and EF

Mathematics
1 answer:
KonstantinChe [14]3 years ago
8 0
8x + 42 = 15x
42 = 7x
6= x

EF = 8(6) + 42
EF = 48 + 42
EF = 90
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