Pls show work will give brainliest
Solve the formula for the variable x.

y=mx+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).

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

The function models the number of accidents per 50 million miles driven as a function