A spinner with 12 equally sized slices has 5 yellow slices, 3 red slices, and 4 blue slices. The dial is spun and stops on a slice at random. What is the probably that the dial stops on a yellow or red slice?
Write your answer as a fraction in simplesta form

Aline passes through 3,7 and 6,9 what equation represents the line

50 points~ ! i have to turn this in tomarrow

Tony is charged $ 50 and additional $0.15 per miles for renting a car. a) represent the cost of renting a car with an equation,and the determine the cost if he drove it70 miles.b) what would be the cost of a car rental if the car was driven 250 miles? show work