A hairstylist charges $15 for an adult haircut and $9 for a child haircut. She wants to earn at least $360 dollars and cut a maximum of 30 haircuts this week. The graphs represent the hairstylist's constraints. List two points that could represent the numbers of adult and child haircuts that meet the hairstylist's goals

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).

7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?