Melonie is 3 times older than her cousin their total of there ages are 36 how old is melonies cousin

The decibel level of sound is 50 db greater on a busy street than in a quiet room where the intensity of sound is watt/m2. the level of sound in the quiet room is db, and the intensity of sound in the busy street is watt/m2. use the formula , where is the sound level in decibels, i is the intensity of sound, and is the smallest sound intensity that can be heard by the human ear (roughly equal to watts/m2).

Graph the equation by plotting point x=2

How many 2/5s are in 1 and 1/2 plz someone me right now