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use your equation from part b to predict the highway MPG for a car that gets 68 MPG in the city.part b equation:[tex]y = \frac{7x}{9} + \frac{125}{9} [/tex]

use your equation from part b to predict the highway MPG for a car that gets 68 MPG in the citypart b equationtexy frac7x9 frac1259 tex class=

Respuesta :

[tex]\text{ y = }\frac{7x}{9}\text{ + }\frac{125}{9}[/tex]

ok

[tex]\begin{gathered} \text{ y = }\frac{7(68)}{9}\text{ + }\frac{125}{9} \\ \\ \text{ y = }\frac{476}{9}\text{ + }\frac{125}{9} \\ \\ \text{ y = }\frac{601}{9} \\ \\ \text{ y = 66.8 } \end{gathered}[/tex]

MPG = 66.8

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