What is an equation of the line that passes through the point (- 2, - 8) and has a slope of 3? A y = 3x - 2 B y = 3x - 22 C y = 3x + 2 Dy y = 3x + 22

Given a(-12,5) and b(12,29) find the point that divides the line segment ab three-eighths of the way from a to b

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).

Ben wants to play a carnival game that costs $2. in his pocket he has 5 red tickets worth 35 cents each, and 15 blue tickets worth 10 cents each. which of the following systems of inequalities correctly represents the constraints on the variables in this problem? let represent the red tickets and b represent the blue tickets.