2 (a) Simplify.
(i) a6 a2
O pop

Use set buikder notation to represent the following set: {, -2, -1, 0}

What is the base of 1/9 to the power of 2

Sandy is ordering bread rolls for her party, she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.