I'm marking people brainliest. - One of the solutions to this inequality is _ (-1,-2) (-1, 2) (0.5,2) (-2, -1)

Just tell me how to set up the equation.

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

Write the percent as a fraction or mixed number in simplest form. 0.8%