Marley made 80% of what she made last week. if she $72 this week how much did he make last week

Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.