Which ordered pair represents a ratio equivalent to the ratio of teaspoon of lemon juice to cups of lemonade show by the point on the graph

Solve the system of equations. y= 2x y= x^2 - 15

If you had $1,900,000, how many days would it take you to spend all if you spent $1 a second. (there are 86,400 seconds in a day)

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