Answer:
first one is square root
don't know the second tho
Answer:
1/2
Step-by-step explanation:
Answer:c
Step-by-step explanation:
Answer:
a d and e
Step-by-step explanation:
none
Answer:
The original number is 5.
Step-by-step explanation:
When you double 5, you get 10. And 10 is 5 more than 5.