You joined a gym for $99 initiation fee and you have to pay $7 for each guest you take with you to the gym. Write an
equation to represent this situation, if x represents the
number of guests..

Multiplying an even number of negative numbers gives an answer that is choose from:

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

Which graph has a rate of change of zero