Answer:
$14.40
Step-by-step explanation:
If 1.8 is 10% the just multiply it by 2 to get 20%.
Then subtract that from 18.
Its 3.6 so then you get 14.40
Ok so you have to divide it and you will get 2/7
Answer:
<em>V</em><em>o</em><em>l</em><em>u</em><em>m</em><em>e</em><em> </em><em>6</em><em>*</em><em>6</em><em>*</em><em>6</em><em>=</em><em>2</em><em>1</em><em>6</em><em> </em><em>c</em><em>u</em><em> </em>
<em>p</em><em>a</em><em> </em><em>b</em><em>r</em><em>a</em><em>i</em><em>n</em><em>t</em><em>e</em><em>s</em><em>t</em>
D. 6 meters. If you add 7 meters to that, it becomes 13 meters for all sides. 13^2=169m^2. So, 6 meters was the original length.
Option B is not an equation since it doesn't have the "=" sign. [It's an expression]
Hope it helps!