There is 20% of fat in a 280g 32 piece chocolate bar. How much fat is in 4 pieces?

Areal estate agent earns $32,000 a year plus $1,000 for each apartment he sells. write an equation that shows the relationship between the number of apartments abe sells, n, and the total amount he earns in a year, e. what is the total amount abe would earn from selling 10 apartments in one year

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?