Answer:
9
Step-by-step explanation:
5+4=9
1 and 2 are natural numbers
-7 belongs to set of integers
sqrt 11 is a member of the set of irrational numbers
Answer:
Step-by-step explanation:
2=27
3=27
5=27
1=126
4=126
Answer:
3=111
Step-by-step explanation:
No x does NOT equal 16. you would substitute x for 16 which gives you 16+12. That equals 28 not 30. The correct answer is x=18