Answer:
A: The sum of two rational numbers is always rational. I just took the test.
Step-by-step explanation:
Rational numbers are numbers that can be written as a fraction or ratio where irrational number cannot be written as a fraction or ratio.So the product or sum of two rational number is rational. Since your needed to find the false statement then the first one was the correct one.
15. = 1 and the rest i didn't lear sorryy
Answer:
9
Step-by-step explanation:
18/6=27/X
cross multiply
18x=162
X=162/18
X=9
The answer to ( 1+7 )•3/6 is 4 and (7•3)•2/6 is 7