The answer is
B) 2n - 5
because it's -5 than twice the width (2n)
Answer is <span>3:5=12:20
3x4 = 12
5x4 = 20
so
</span><span>3:5=12:20</span>
You would have to solve for x the plug in the answer for c into the next equation to find your answer
The new answer I got is 25.