Answer:
The simplest form is 1/20
If we multiply the first numbers in the three parentheses we get 9*12*2 = 216
then x's come to x to 1 and the y terms come to y^9
so the answer is 216y^9
Answer:
C) They both involve writing a rate.
Step-by-step explanation:
Answer:

Step-by-step explanation:
using form:

where a: starting number
where r: common ratio (in this case each next term is 3 times previous term)