If the absolute value of a negative number is 2.78,what is the distance in the number line between the number and its absolute value?

How do i do this activity, is appreciated

The number of branches on a tree demonstrates the fibonacci sequence. how many branches would there be on the next two levels of this tree? 13 | | | m branches

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers