How much profit will a furniture business make on the sale of a couch that is marked up by 1/6 and then sold at a 1/9 off discount if the original price is $2,100?

Which is an equation for the nth terms of the sequence 12,15,18,21

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

Which system of linear inequalities is represented by the graph? + l tv x-3y > 6 and y > 2x o x + 3y > 6 and y o x-3y > 6 and y> 2x o x + 3y > 6 and y > 2x + 4 la +