Mandy divided the sum of 12 and 24 by 6. Then, she found the sum of
the quotient and 4.
What number did she get?

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