Respuesta :
Answer: D. 2.8 - 0.6t
Step-by-step explanation:
The t represents how much time it takes. So, it goes down by 0.6 per second until it gets to 0.
C. 2.8+0.6t=0
[tex]1. \: 0.6t = - 2.8 \\ 2. \: t = - \frac{2.8}{0.6} \\ 3. \: t = - 4.666667[/tex]