What is the slope of a line that has x intercept of 6 and a y intercept of -4

The ratio of men to women working for a company is 4 to 5 . if there are 90 women working for the company, what is the total number of employees?

If you had $1,900,000, how many days would it take you to spend all if you spent $1 a second. (there are 86,400 seconds in a day)

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