Answer I think and you can't get help on a quiz
Answer:
A. Not a function
B. function
C. function
D. not a function
Step-by-step explanation:
A is not a function because it has more than one of the same input ( x value)
B is a function because it does NOT have more than one of the same input (x value)
C is a function because it does NOT have more than one of the same input (x value)
D is not a function because it has more than one of the same input ( x value)
Hope this helps.
The answer would be 60, if you add 13,15, and 12 up you get 40. Those numbers would be considered 2/3 of all the marbles. Divide 40 by 2 to get how many marbles is 1/3. You would get 20 being a third if the marbles. Add that to the original 40 and you’ll get a total of 60.
Answer:
D. 
or 
Step-by-step explanation:
The given equation is:
Divide through by 3;
Add the square of half the coefficient of x to both sides.
The left hand side is now a perfect square:
Take square root
D. or
could u give me more detail?
(like y’s number)
