I’m trying to find out the answer? and, how it’s suppose to be translated

Sadie computes the perimeter of a rectangle by adding the length, l, and width, w, and doubling this sum. eric computes the perimeter of a rectangle by doubling the length, l, doubling the width, w, and adding the doubled amounts. write an equation for sadie’s way of calculating the

Which of the following statement about pascal's triangle are true?

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?