Combine like terms (3x-2y+z)+(5z-8x-5y)+(-15x+8z)

Charlie is a car salesman he earns $800 plus a 9% commission on all of her sales for the week if charlie receive the payment for $1960 this week how much where is total sales

When ∆rst is translated 4 units down, what are the apparent coordinates of t’? give 15 points

32a³b² 8ab² simplify the following expression.