2(a -3) + 4b - 2(a -b -3) + 5 a. 6b+5 b. 8b-2 c. 6b-5 d. no simplified answer

Amayoral candidate would like to know her residents’ views on a public open space before the mayoral debates. she asks only the people in her office. her co-workers are an example of a census population convenience sample simple random sample