Which of the following interpretations for the given expression is correct? A. the cube of the difference of 5 times the square of y and 7 divided by the square of 2 times y B. the difference of the cube of 5 times the square of y and 7 divided by 2 times the square of y C. the cube of the difference of the square of 5 times y and 7 divided by the square of 2 times y D. the cube of the difference of 5 times the square of y and 7 divided by 2 times the square of y

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