Troy and Lisa were shopping for school supplies. Each purchased different quantities of the same notebook and thumb drive. Troy bought 8 notebooks and 12 thumb drives for $368. Lisa bought 4 notebooks and 3 thumb drives for $106. Find the cost of each notebook and each thumb drive.

The perimeter of a rectangle is greater than or equal to 74 meters. if the length is 25 meters, the minimum width of the rectangle is meters.

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9

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