Answer:
ohh!!!! this is very hard....
This is not a math problem, i think. you should post it on biology.
the answer is e.
i'd like to explain it to you, but sorry, i can't, because i'm not a native english speaker. i can't explain such a difficult problem in english.
Answer:
-9
Step-by-step explanation:
The additive inverse of 4 is -4. Why? 4 + -4 = 0
-4 - 5 = -9
The answer is $85.50
57 x 50% or 57 x .5 = 28.50
Add $28.50 to $57 and you get $85.50
