Answer:
Step-by-step explanation:
Since we see that 3/7 is multiplied by itself three times, we can use exponents as a shorter way to write this. The expontent tells us how many times the base number, 3/7, is multiplied by itself.
=
We then multiply by -1 to (3/7)^3 to get the exact answer.
I’m thinking it’s D but i’m not too sure
X is the Scale factor so 18/6=X
X=3
Another way to check. the work is 6 x 3 = 18
Hope this Helped. :)
Without the table I will guess 5 is common to all 3 they are proportional