-3x-25=16 help me pls

Find and classify the slope of the line through each pair of points (2,,-16)

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?