Louise sells furniture on commission. Her monthly salary is $4000 plus 6% of all of her sales. The linear equation $ =0.06/ + 4000 models Louise's monthly salary, where S represents her salary and / represents her total sales. Determine Louise's salary if she sells $20,000 in furniture in one month, Write the solution as an ordered pair. Determine Louise's salary if she sells $50,000 in furniture in one month. Write the solution as an ordered pair