Answer:
6
Step-by-step explanation:
hope this helps
Answer
The steel ball will be caught up in between the mercury and water medium.
Step-by-step explanation:
- Mercury with a density of 13546 kg/m^3
- water with a density of 1000 kg/m^3
- Steel with a density of 8050 kg/m^3
From the factual density of both substances given above ,it shows that mercury is more heavier than water. In that case mercury will be at the lower layer when mixed with water.
The steel ball will be caught in between both mixtures as the density of steel is 8050 kg/m^3.Which is more than Water but less than Mercury.

Multiply both sides of the equation by 3.

Subtract 6x on both sides.

Combine 2x and −6x to get −4x.

Add 20 to both sides. Any value plus zero results in its same value.

Divide both sides by −4.

Divide 20 by −4 to get −5.

<h2>{ Pisces04 }</h2>
the factor for this expression is 7