Answer:
3
Step-by-step explanation:
3 is a function because of the way associated with the second set
Answer:
it is 100 because it is bigger
Step-by-step explanation:
because it is bigger
It should be 715, i don’t understand why that isn’t one of the choices.
you’re supposed to multiply everything
Answer:
B. 1 and -2
Explanation:
First, add up the equations:
x-x+3y+y=4
4y=4
y=1
Now, plug y into any of the original equations above and solve for x:
-x+1=3
-x=2
x=-2
Therefore, the answer is B. 1 and -2