I just solved it for you and the answer i got was D
Answer:
or one seven eighteenths
Step-by-step explanation:
we know that
12 one half times one nine is the same that multiply 12 one half by one nine
so

Convert mixed number to an improper fraction

substitute

Convert to mixed number

therefore
12 one half times one nine is one seven eighteenths
Answer:
7/12
Step-by-step explanation:
7c^2d^2-14cd
Hope this helps a bunch!!!!!!!!!!!!