Hi,can you please answer mine too I really need the answer because I have to pass it later at 10 pm and it's already 9:24pm it's just 2 questions 17-18:(
Directions: Simplify the following monomials (if possible).
17.) Subtract 9a from -15a
18.) From -9cd², subtract -2cd²
I hope you can help me:(
Step-by-step explanation:
about your question I'll just put it in the comment section:)
