Answer:
He has one.
Step-by-step explanation:
He has five, and gives sarah four. That means that you take all but one away from 5. 5-4=1.
Answer:
True
Step-by-step explanation:
Yes, we always assume the radical is a square root if there is no index

recall PEMDAS, MD are before AS, and both are performed from left to right.
Answer:
i know a website to tell you this.
Step-by-step explanation:
www(dot)desmos(dot)com(slash)calculator
put in the question and it will tell you/ help you