Find the slope of the line.

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

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?