How do you solve f (x) = 2|x-5|

Having a problem with a math problem

How do you classify if an angle is acute, obtuse, right, or straight?

A train travels 80 miles per hour. If its speed remains the same, how far will the train have gone in 90 minutes?

On a protractor there are two scales. Read one scale to find 44. What is the measure on the other side

Add (13x - 4) and (-6x + 15)

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.