The common denominator between 21 and 9 is 63, the LCM OF them two numbers is 63
So…
12/63 and 14/63
Answer:
A. 3x-7y and -7y+3x
Step-by-step explanation:
Let x=1, y=2
3(1)-7(2)
3-14
-11
-7(2)+3(1)
-14+3
-11
Answer:
~8.9%
Step-by-step explanation:
Answer
i think it has something to do with science
Step-by-step explanation: