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If x = -4 and y = 3, what is the value of x - 3y^2 ?
JMAP math expression
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If x = -4 and y = 3, what is the value of x - 3y2 ?

1) -13

2) -23

3) -31

4) -85

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judziy
Asked by judziyrep:874
University of Benin Nigeria
24 June 2020

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peter
Peter answeredrep:906
University of Lagos Nigeria
12 August 2020
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x - 3y2

when x = -4 and y = 3,

-4 - 3(3)2

= -4 - 3(9)

= -4 - 27

= -31

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