Multiply 9 books by 55% by doing
9 x .55 = 4.95
We can't have 4.95 books, though so it rounds down to 4 because you can't just add another .05.
Answer:
90°-33°=57°
57=2x+1
-1. -1
56=2x divide both sides by 2
28=x
x =28
Answer:
a once again it is easy the answer is A
Step-by-step explanation:
Answer
I guess it my be 8. can you try it ?
Step-by-step explanation: