Answer:
63
Step-by-step explanation:
9(7+9) = 63 +81
Hi your answer is 144 i don't how i got but it is 144
-3
y=mx+b
ln(20) + ln(5) = 2 ln(<em>x</em>)
ln(20×5) = ln(<em>x</em> ²)
ln(100) = ln(<em>x</em> ²)
100 = <em>x</em> ²
<em>x</em> = 10
to be honest I'm not sure
