Which property is demonstrated below? (b-c)d= b(c-d)

A. associative property
B. distributive property
C. commutative property
D. identity property

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 )