Answer:A
-8
Step-by-step explanation:
I think that it is A because rational numbers can be integers and -8 is an integer unlike all the others. Rationals have to be integers or whole numbers and none of the other answers are.
<u>Question</u> : 8

<u>Question</u> : 9
<u>Question</u> : 11
<u>Question</u> : 12
Solution is in attachment ~
Answer:
x = -2
Step-by-step explanation:
-2x + 4x = -4 + 0
2x = -4
2x/2 = -4/2
x = -2
Hope this helps.
Answer:
its 1
Step-by-step explanation:
i just know