Abook bag is on sale for $6.35 off the original price of $25.40. how much had the bag been discounted from the original price?
what's the answer and how do i work it out? ! pl me with it.

Mr switzer needs to buy new 1-foot tiles to cover his bathroom floor. the floor is 12 feet long and 8 feet wide. each square foot of tile will cost $1.79. in dollars what will be the total cost of the tiles he needs to buy.

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

What is 140% of 25? because i need