Please help, would be very appreciated, thank you!

Given:

Width = x

Length = x + 3

To find:

Which model and solution is correct for the given situation.

Solution:

Sum of the length and width of a rectangle is more than 15 units.

⇒ width + length > 15

--------------- (1)

This model represents the situation.

Adding x:

Subtract 3 on both sides.

Divide by 2 on both sides.

--------------- (2)

The correct model and solution is represents the situation is

.