springflowers springflowers

11-09-2016
Mathematics

contestada

How do I evaluate the expression 3y 2squared when y=3

a.73
b.81
c.74
d.77

Respuesta :

shouldntbeknown shouldntbeknown

11-09-2016

(3y)²

= (3×3)²
= 9²
= 81

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