MY STORE is selling $30 jeans for $15. What is the discount percentage?​

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.