teayona teayona

19-01-2020
Mathematics

contestada

Find the numerical value of x=4 and y=5 . 3x^2+6y=

Respuesta :

deltaroids deltaroids

19-01-2020

Answer:
78.

———

Why?

Replace the variables for their respective values.
3(4)^2 + 6(5)

Then solve for 4^2.
3(16) + 6(5)

Now, solve the multiplication.
48 + 30

Finally, solve the addition.
78

78 is your answer.

Answer Link

convers3529c convers3529c

19-01-2020

Answer:

174

Step-by-step explanation:

3x^2+6y

3(4)^2+6(5)

12^2+30

144+30

174

Answer Link

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