D : because this make so much since duh . && watch yuu get it right !
The aswer is A hop it helps
Essentially look at your formula sheets, Take notes on your assessment questions and you should be fine.
Answer:
Is rational
Step-by-step explanation:
So, adding two rationals is the same as adding two such fractions, which will result in another fraction of this same form since integers are closed under addition and multiplication. Thus, adding two rational numbers produces another rational number.