If v is cut in half, then w is multiplied by (1/(1/2))^2 = 4.
When v=3, w=12.
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x = 7 , x = -7
Explicación:
Comienza restando 15 en cada lado:

Usted obtiene:

Ahora divide ambos lados por 2:

Usted obtiene:

Como la ecuación está al cuadrado, tendrás que hacer:

que te da: 
Entonces:

Answer:
its 3
Step-by-step explanation:
the ten thousands place is the one on the very right
Answer:
I am pretty sure its a... im doing the same thing and i am kinda thinking its that.
Step-by-step explanation:
Answer:
17,450
Step-by-step explanation: