Just type that in your calculator to get 15.158
Do you mean 3x+2=7
3x=7-2
3x=5
x=5 over 3
x=1.6
I hope choice must be given so that we can select which equation can be used to find its value.
I am showing the steps for this problem.
Given that, x represents the width of the rectangle and the perimeter of the rectangle is 28 inches.
Let's assume y represent the length of the rectangle.
Formula to find the perimeter of a rectangle is,
p= 2 * length + 2 * width.
Hence, we can set up an equation as following.
2 y + 2x = 28.
Hope this is your question, if not I think you will, still be able to
find an answer of your question based on this solution.
Hope this helps you!.
Answer:

Step-by-step explanation:
well the values for x are from -2 to ∞
so we can write it as

The answer to part A is 1,852.50