4x - 5y = 15
find the slope and y-intercept

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

Is there an x intercept in the equation 60*1.15^x

Is the ordered pair (-10, 7) a solution to the equation y = 17 – x? yes or no