ashonna1 ashonna1

01-03-2017
Mathematics

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what is the value of 9(4×-4), when ×=5

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SuperLegend SuperLegend

01-03-2017

9(4×-4)
Substitute 5 for x
9[4(5)-4]
Multiply 4 by 5
9(20-4)
Subtract 4 from 20
9(16)
Multiply
Final Answer: 144

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