Answer:
the correct answer is 22 and 12
Step-by-step explanation:
<span><span>x=<span><span><span>20</span></span><span><span><span>(y−3)</span><span><span>2</span><span></span></span></span></span><span></span></span>−1</span><span>
</span></span>
128.59943 rounds to about 128.599 because the next decimal is a 4 and your round down below 5.