14.

16.

please mark as brainliest.
100?? maybe not sure I think I'm right
Answer:
Y = 4
Step-by-step explanation:
<h2>
<em><u>Y </u></em><em><u> </u></em><em><u>=</u></em><em><u> </u></em><em><u>1</u></em><em><u>3</u></em><em><u> </u></em><em><u>-</u></em><em><u> </u></em><em><u>9</u></em></h2><h2>
<em><u>Y </u></em><em><u>=</u></em><em><u> </u></em><em><u>4</u></em></h2><h2 />
<h2>
<em><u>that's </u></em><em><u>all</u></em></h2>
Answer:
1/38^8
Step-by-step explanation:
3.8 times 10 is 38
so it would be 38 to the power of -8 ( 38^-8 )
then you simplify
you have to rewrite the negative power
( you can't have negative power as numerator )

so you put it a part of the denominator
which switches the sign

hope this helps