2 (-n-3) - 7 (5+2n)

combine like terms, and expand the expression

5,286:3 how many digits will the classroom number have

14 + (-30) + 23 + (-9

What is the total surface area of the square pyramid

A number that is multiplied by another number to find a product is called a

Why does sin (15) always equal the same number, no matter how big or small you make the triangle.

To describe a sequence of transformations that maps triangle ABC onto triangle A"B"C", a student starts with a reflection over the x-axis. How should the student complete the sequence of transformations to map triangle ABC onto triangle A'B'C''?

What is the difference between tens and ones?

To the nearest foot, what is the radius of the Ferris wheel if you traveled 157 feet? feet

Kevin has traveled 42, 1/2 miles on his trip. That is 1/3 of the total distance, how far is his trip?

Order rational numbers least to greatest, 3/5, 1/3, 1, 0.5, 2, 6/8, 0.25.