Helen is organising a party and she needs party place in stores there 30 party plates in a pack there at 120 straws in a pack do you need exactly the same numberplate to straws what is the minimum number

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

Graph the equationy= x+3[tex]y = x + 3[/tex]

Ineed the solution to this problem and the steps.