C. Table T
It is not a function if one x value gives more than 1 y-value. In table T, 3 gives 4 and -4 two different y values.
Answer:
The answer will turn out to be y= 5 or y= -5.
Answer:
39
Step-by-step explanation:
a circle is sum up to 180 degrees
180- 39- 102= 39
Answer:

Steps :
1. Create an equation
If x-4=0 and y-10.4=0, then x - 4 = y - 10.4

2. Isolate variable X by adding 4 to both sides

3. (Optional) Check Answer by plugging given values into the equation

4 = 4 is a true statement
I believe the answer would be 6x + 9