Please help me out if he’s right then say he’s right and why If he’s wrong then say he’s wrong and why please don’t put a Radom answer or saying idk

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

Plz heeeeeeelp plz give me the answer

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