Melissa, uma, and nadia shared some sweets. Melissa and nadia took 30% of the sweets. Uma and nadia took 80% of the sweets. Melissa took 13 more sweets than nadia. How many sweets did each of them take

Mr. jones determined that the equation y = 98 - 16/5 x could be used to predict his students' unit test scores, based on the number of days, x, a student was absent during the unit. what was the meaning of the y-intercept of the function? (by the way the 16/5 is a )