Answer: 18/5 hours, or 3.6 hours
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Work Shown:
x = amount of time it takes Blake to do the job by himself
y = amount of time it takes Ned to do the job by himself
z = time it takes if they worked together
In this case,
x = 9 and y = 6
Use those values to find z.

The answer is B cause first of alllllllllll it makes sense
Yes, all numbers are real numbers because a number is a number, and nothing can change that. I hope this helps you!
There is no question or picture.
Graph a point at (0,2)
then graph a point at (-2,-1)