Mrs. Avila is buying a wallpaper border to go on all of her kitchen walls. She wants to buy 5 extra feet of wallpaper border than she needs to be sure she has
enough. She buys 55.5 feet of the border. The store owner selling the border
uses the width of Mrs. Avila's kitchen to determine that the length of her kitchen
must be 14.5 feet

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