Answer:
x=-9
Step-by-step explanation:

As the bases(3) are same,
we can conclude that the powers are equal.
Hence,

I think it is 22/7? In fraction form.
Answer:
I just summited it, it was "Her mean grade would go up".
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
Because, 24/3 is 8 so 27 x 8= 216 therefore making the two equivalent