Seudónimo Seudónimo

18-01-2017
Mathematics

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Evaluate if x =3 and y = -2: x squared + 2 y A. 5 B. 10 C. 2 D. 3

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asiabuchanannom asiabuchanannom

18-01-2017

of you have 3 squared you get 9 then 2 times -2 is -4. then you add them 9=-4 which would be ...A: 5

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MohamedSharif MohamedSharif

18-01-2017

x squared + 2 y
x=3x3=9
y=-2x2=-4

9-4=5 answer=A

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