Answer:
question?
Step-by-step explanation:
its the 4th one . The one all the way to the bottom
<em>3√3</em>
<em>√27 =</em>
<em>= √3×9</em>
<em>= √3×3²</em>
<em>= 3√3</em>
21/7 = 3 so then, 105/7 = x which is 15
