Nine times a number, diminished by 4, is 95 find the number

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).

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function

If i had 1234 apples and 1 banana what is the total amount