Answer plz I’m going fail I will make you the brainlist answer

Its worth 10000000 points need asap if you answer correctly ill mark brainliest

Select all of the following expressions that are equal to 2.5.

Given a = {(1, , 5)(6,4)}, b = {(2,0)(4, ,5)(0, 0)) and c = {(1, 1)(0, 2)(0, 3)(0, ,5)}, answer the following multiple choice question: from the list of sets a, b, and c, state the domain of set b. domain of set b: {0, 6,5} domain of set b: {2, 4,-4, 0} set b does not have a domain