A scalene triangle is formed from the three points.
We assume w is the number of <em>inches</em> of width (as opposed to <em>feet</em> or some other measure). The length is 7 inches more than the width, so is w+7. The area is the product of these dimensions, and the problem statement tells us that area is greater than 375 in².
... w(w+7) > 375 . . . . . the inequality that can be used to find dimensions
Least to greatest
1.04, 1.0494, 1.2, 1.33
The second description is not suitable.
It should be "simplify the terms" sice you are just adding 36 and -20.
Consider the given expression,

Apply the distributive property,

Combine like terms,

Subtract 20 from both sides,

Divide both sides by 27,
This cannot be simplified anymore