In one day, Annie traveled 5 times The sum of the numbers of hours Brian traveled and two. Together they traveled 20 hours. Find the nurmber of hours each person traveled.

Any value that is set and cannot change is a variable

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. How long would it take for his friend to paint this fence alone?

ivy had two pages of math homework and four pages of reading homework. if each page had 5 problems on it, how many problems did she have to do in all?

What's the equation for - 2 (3x-4) + 9=2x+3

Consider the function f (x) = 49.5 (0.82) x select the correct word or phrase to complete each statement

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.