The total number of problems she needs to grade is 6.
Answer:
A = 0/(0 x 7y³)
Let's see the denominator: 0 x 7y³ = 0
=> Whenever the denominator is 0, A is undefined, neither a positive number or negative number
Hope this helps!
:)
No, 3/8 is as simplified as it gets. This is because 3 and 8 have no common factors other than 1.
