Sharon is painting a wall the table below shows the number of hours painting and the amount of a wall painted in a square feet. Enter the unit rate for the values of the amount of well painted to the number of hours painting and describe in words what unit rate means in the context of this problem

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