Answer:
<QRS= (10.x - 1) = (10.6 - 1) = 59°
Step-by-step explanation:
the triangle is not accurate but drawing one is truly useful in calculating. Besides, I don't know how it is called in English but it is something about the exterior angles (maybe)
Ten Thousand.
Hope this helped. :) We worked together. :D
X=11/21
I think best of luck :)
First, undo the division of 6 by multiply both sides by 6.
Then undo the subtraction by adding 5 to both sides.

729-243=486
486×3=1458
1458+729=2187(x=7)
1458×3=4374
4374+2187=6561(x=8)
4374×3=13122(average rate of change for interval 8 to 9)
13122+6561=19683(x=9)
Ans: B