The expression would be (X-6)/7
Answer: D
Step-by-step explanation:
The goal is to isolate 'x'. If you apply an operation to both sides of an equation, it does not change the equality. If you multiply both sides of the equation by 3/2, then the 2/3 on the left-side will cancel leaving the following:

When multiplying fractions, you simply multiply through and through. Therefore the above equation becomes:

The fraction can be simplified by dividing the top and bottom by 6, to get

Answer:
Density = Mass (grams) / Volume (Milliliters)
Density = 120 grams / 200 ml
Density = .60 grams per ml
Density is less than 1 so it will float on water.
Step-by-step explanation: