Given a 2-digit number, x, a new 3-digit number, y, is formed by placing the digit 1 at the end. Give an expression for y in terms of x.​

Astore has clearance items that have been marked down by 60%. they are having a sale, advertising an additional 55% off clearance items. what percent of the original price do you end up paying?

Graph the linear function using the slooe and y intercept

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?