If somebody can help me with this to would be a big help. I have so much homework I need a little help please.

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

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

Hey hotel charges guests $19.75 a day to rent five video games at this rate which expression can be used to determine the charge for renting nine video games for one day at this hotel? pls