karyme28 karyme28

11-01-2021
Mathematics

contestada

Please hurry! What is the value of the expression when y=3?
12+ 4y2-7
A) 29
(B) 41
137
D
149

Please hurry What is the value of the expression when y3 12 4y27 A 29 B 41 137 D 149 class=

Respuesta :

11177420 11177420

12-01-2021

B. 41

Step-by-step explanation:

[tex] = 12 + {4y}^{2} - 7[/tex]

[tex] = 12 + {4(3)}^{2} - 7[/tex]

[tex] = 12 + 4(9) - 7[/tex]

[tex] = 12 + 36 - 7[/tex]

[tex] = 48 - 7[/tex]

[tex] = 41[/tex]

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