WHERE ARE THE EXPERTS AND ACE WILL GIVE BRAINLIEST AND RATE AND VOTE!!! EASY IM JUST NOT SMART

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

5x−4≥12 or 12x+5≤−4 can you with this problem

Ihonestly have no clue if it's each or none.