I just wanna know what y - 5 > -15 like just give me the answer please

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).

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

Write a fraction less than 1, which has a denominator of 6 and is greater than 3/4 plz answer !