In the expression 4(2m-n), determine which of the following best describe the role of (2m-n).
(2m-n) is a factor.
(2m-n) is a term.
(2m-n) is a number.
(2m-n) is a coefficient.

Amayoral candidate would like to know her residents’ views on a tax on sugar drinks before the mayoral debates. she asks one thousand registered voters from both parties. these voters are an example of a census population convenience sample simple random sample