Aliyah had $24 to spend on seven pencils. After buying them she had $10. How much
did each pencil cost?
P= seven pencils
24-7p=10
14=7p
P=2

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