What is the linear equation to this? Please show your work. I can take images if you want.

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

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