Write positive, negative, or no correlation to describe each relationship

What is the value of the product (3-2i)(3+2i)?

If each bricks costs and he can only buy one brick how much will it cost him to get the material to put around the outside of his garden?

Acompound inequality is graphed, and its graph consists of all real numbers. which open scentence could have resulted in this solution set r> 3 or r< -2. r< 3 or r< -2. r> 3 or r> -2. r< 3 or r> -2 plz asap