Respuesta :

hannaandrade53

Answer:

2. X = 417.4

Step-by-step explanation:

i used a website online

Renae360

Answer:

The closest is number 2.

Step-by-step explanation:

☆Let's solve!

[tex]0.5x + 78.2 = 287 \\ \frac{ \: \: \: \: \: \: \: \: \: \: \: \: - 78.2 = - 78.2}{ \frac{0.5x}{0.5} = \frac{208.8}{0.5} } \\ x = 417.6[/tex]