Pls answer this neeed help plsss look at picture below

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line

Solve 17= -13 - 8x and show your work.

Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes.she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?