<span> log3 1/81=x </span>
<span>Then 3^x = 1/81 </span>
<span>3^4 = 81 </span>
<span>we want 1/81 </span>
<span>3^-4 = 1/3^4 </span>
<span>x=-4
hope this helps</span>
He started with 16 because he sold half so add half and that would be 16 ;)
Answer:
m < 7
Step-by-step explanation:
-10m>70
-m>7
m<7
A = y(9 + 3x) factor y out of 9y+3yx, then devided both sides by (9+3x)
A/(9+3x) = y
Answer:
=4x4−2x2−3x+8
Step-by-step explanation: