Respuesta :

talalibrahim

Answer:

if f(x)=24

24=-12x+72

24-72=-12x

-48=-12x

x=48/12

x=4

so it's (C)

menafox

Answer:

x=4; Option C is your answer.

Step-by-step explanation:

Plug in 24:

[tex]f(x)=24\\[/tex]

[tex]24=-12x+72[/tex]

Solve For X:

[tex]-12x+72-72=24-72\\-12x=-48\\\frac{-12x}{-12} =\frac{-48}{-12}\\ x=4[/tex]

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