hmustang66p79cn0 hmustang66p79cn0

12-05-2018
Mathematics

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ksalmon1 ksalmon1

12-05-2018

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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Johnl11 Johnl11

12-05-2018

It would be 6.5
You just have to put their values and proceed to multiplication, Subtraction or Addition

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