Product means to multiply so, C
Answer:
-5√7 + 7√6
Step-by-step explanation:
5√7 + 12√6 - 10√7 - 5√6
Adding like terms:-
= -5√7 + 7√6 Answer.
25 because you do 19 squared plus 16 squared equals 617, you do 617 rooted. It’s called pythagorus.
To solve this you can use subtraction
186-27=159 (for the amount Eric gave away)
So Eric has 159 stars left!
Hope this helped!!