Ella and kate played basketball last year. ella scored 16 points per game. kate's total points for the season were 22 less than ella's. the following expression shows kate's total points:
16z − 22
in the expression, what does variable z represent?
ella's total points for the season.
kate's total points for the season.
the number of games that ella played.
kate's points per game.

Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered