9a-3(a-6)=-6
9a-3a+18=-6
6a+18=-6
6a=-24
a=-4
<u>Answer:</u>
<h2>A. 80/100×22</h2><h2>D. 0.8×22</h2><h2>E. 4/5×22</h2>
<u>Explanation:</u>
- 80/100×22 = 1760/100 = 17.6
17.6 is 80% of 22
21 is 25% of 84
21 • 4 = 84
You can check this answer by take 25% of 84.
84 • 0.25 = 21
Your answer is D. There is a simple way of describing this. In the equation above, you can see '

'. This means that if the shape was shifted one unit left, it becomes -1 on the x-axis. The +1 value marks the distance from zero.