The answer is D) Yes; because x and y must be integers, and integers are rational.
1) D
2)
3) B
4 ) F
5)C
6) F
7) D
8) C
I'm not sure about questions 4 and 7, but they may be correct.
I couldn't because I couldn't see the 2nd question
Answer:C
Step-by-step explanation:
Answer:
x = 3
Step-by-step explanation:

56 is not equal to 30
Answer:
use 0-9 to fill in blanks
Step-by-step explanation: