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Evaluate - a - a - (b - b) for a = -5 and b = -4 .
JMAP math expression
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Evaluate - a - a - (b - b) for a = -5 and b = -4 .

[A] 0

[B] 10

[C] -18

[D] 2

[E] - 2

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judziy
Asked by judziyrep:909
University of Benin Nigeria
25 June 2020

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peter
Peter answeredrep:938
University of Lagos Nigeria
12 August 2020
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- a - a - (b - b)

when a = -5 and b = -4, the expression becomes:

- (-5) - (-5) - (-4 - (-4))

= 5 + 5 - (-4 + 4)

= 10 - 0

= 10

Ans B

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