If an article is sold for Rs 450 after allowing a discount of 10%, find the list price of the article.

Which of the following is a function? a.) {(-2, -4/5), (-1,-,,-1)} b.) {(-2,,1/,3/,1)} c.) {(-22)} d.) {(-21)}

Two numbers have a sum of 93. if one number is p, express the other number in terms of p.

Which expression represents the total perimeter of her sandwich, and if x = 1.2, what is the approximate length of the crust?