Answer:
D
Step-by-step explanation:
The researcher did no prediction or any (possible)
Hope this helps :)
I can't provide the answer. But...I can provide examples.
Hope these help!
https://www.mathstips.com/sales-tax-trade-tax/
The correct answer is:
X=2
Y=4
Here's how you solve it!

Write in exponential form.


Simplify.
x=2
64= y
Write in exponential form

Simplify.
y=4
Hope this helps! :3