Lyles height is twice the difference of the height of his brother, harry, and the height of his dad, vince. Lyle is 2 1/2 feet tall, and harry is 4 3/4 feet tall. If vinces height is v feet, identify the equation that models this situation and choose the correct solution to the equation.

Respuesta :

Answer:

[tex]5 = 19 - 4v[/tex]

Step-by-step explanation:

We are given the following in the question:

[tex]\text{Lyle's height} = 2( \text{Harry's height - Vince's height})[/tex]

Let l be Lyle's height, h be Harry's height and v be Vince's height.

Thus, we can write:

[tex]l = 2(h-v)[/tex]

Lyle's Height =

[tex]2\dfrac{1}{2}\text{ feet}[/tex]

Harry's height =

[tex]4\dfrac{3}{4}\text{ feet}[/tex]

Putting the value in the equation:

[tex]2\dfrac{1}{2} = 2(4\dfrac{3}{4}- v)\\\\\dfrac{5}{2} = \dfrac{19}{2} - 2v\\\\5 = 19 - 4v\\4v = 19-5\\\\v = \dfrac{14}{4}\\\\v = 3\dfrac{2}{4} = 3\dfrac{1}{2}[/tex]

Thus, Vince's height is 3.5 feet.

Answer:

2(v - 4 3/4) = 2 1/2 and 6 feet

Step-by-step explanation: