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andreev551 [17]
4 years ago
8

I NEEEEEEDDDDDDDD HEEEEEEEEELLLLLLLPPPPPPP

Mathematics
2 answers:
Kisachek [45]4 years ago
5 0
It would be 6.5
You just have to put their values and proceed to multiplication, Subtraction or Addition
fenix001 [56]4 years ago
4 0
Just substitute in the numbers:
7j+5-8k 
=7(0.5) + 5 - 8(0.25)
=3.5 + 5 - 2
=6.5
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