<em>Answer,</em>
<em><u>X = 3</u></em>
<em>Explanation,</em>
<em><u>Subtract 5 from both sides.</u></em>
<em>3x+5-5=2x+8-5</em>
<em><u>Simplify.</u></em>
<em>3x=2x+3</em>
<em><u>Subtract 2x from both sides.</u></em>
<em>3x-2x=2x+3-2x</em>
<em>x=3</em>
<u><em>Hope this helps :-)</em></u>
Answer:
=9 * 1000 / 3600
=9000 / 3600
=2.5m/s
note that 1000m makes 1km and 3600seconds make an hour
Step-by-step explanation: