Consider the equation 2(5x-4) = ax + b. Find a value for a and a value for b so that the equation has only one solution.

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?