Six friends visited a museum to see the new holograms exhibit. the group paid for admission to the museum and $12 for parking .the total cost of the visit can be represented by the expression $6x+$12.what was the cost of the visit for one person?

The graph shows the decibel measure for sounds depending on how many times as intense they are as the threshold of sound. noise in a quiet room is 500 times as intense as the threshold of sound. what is the decibel measurement for the quiet room? 20 decibels28 decibels200 decibels280 decibels