Answer:
x + (4x-6) • 2
Step-by-step explanation:
First, let's start by calling the width of the rectangle x
Because the length is 4 times the width minus 6, the equation for length will be 4x-6
The width and length together will be x + (4x-6)
You then have to times it by 2 to find the whole perimiter.
Please add an attachment/photo.
Just multiply them.
10 times 8 equals 80.
Area=80
10 less then 'n' is a way of saying take ten away from 'n'.
it represents subtraction
basically n - 10