13.7-19.9=
pls answer will give brainlist

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

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

Will mark name all segments skew to bc