C. A function can only have one y value for an x value
Let's first find out their factors.
90's factors are :

190's factors are :

The common factors of 90 and 190 are :
1,2,5 and 10.
The greatest one among these is, 10. So the greatest factor of 90 and 190 is 10.
Answer:
-4
Step-by-step explanation:
3+(-5)-2
3+-5-2
3-7
=-4
Answer:
0.2 repeating
Step-by-step explanation: