There was some firewood on a pile. Ms. Mitchell adds 5/8 pounds of firewood. If there is now 3 1/8 pounds of firewood on the pile, how many pounds of firewood was there to start with?

question is incomplete.

a line is an defined derm because it

a)contains an infinite number of points b) can be used to create other geometric shapes c)describes something that does not have width or depth d) is a term that does not have a formal definition. a line is an undefined term because it: contains an infinite number of points.

-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8