# I was bored # any one talking with me #

Which simplifys to a+ b? a-(1-b)+1 -(1-a)-b+1 (a--1) -1)+1

To which sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the