Which numbers belong to the domain of the relation? choose all answers that are correct.
a: 3
b: -4
c: 1
d: -2

B and D because the domain is the set of X coordinates. (x, y) x is your domain.

The answer is d. 606 because you have to multiply 30% ( percent) times 2020 (total) to get ur answer.

the law of definite proportions states samples of a compound will always contain the same proportion of elements by mass. in other words, a given compound will always contain the same elements in the same proportions by mass.the law of multiple proportions states when two elements combine with each other to form more than one compound, then the weights of one element that combine with a fixed weight of the other are in a ratio of small whole numbers.