Answer:
B
Step-by-step explanation:
The equation would be "42/n -8" That means the answer is B
The second choice is not a relation.
The first and third choices have multiple (input, output) pairs that have the same input. Such a relation is not a function. Any time you see this, you know the relation is NOT a function.
The best answer is the 4th choice ...
... {(0, -9), (-9, 0), (-3, -3)}
Answer:
4 = 1x
Step-by-step explanation:
(3x)9 = (4x)5
9 = (1x) 5
4 = 1x
4.4 continuing ( in case you don't know it means the decimal continues forever, so 4.444444444444444444444444444 )
Hope this helps, if not, comment below please!!!!
It would be 12 for 6 hours and that last one i don't know sorry
