Which expression are equivalent to the one below? check all that apply. 3^xa. 18^x/3b. 3•3^x-1c. 3•3^x+1d. 18^x/6^xe. x^3f. (18/6)^x

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