A friend asks you to think of a number, double it, then add 5. Write an algebraic expression to describe your friend's directions, and make a table of possible values.

On December 18, 2009, Cesar Cielo Filho of Brazil set a world record by swimming 50 m on a long course (50-m pool) in 20.91 sec. This record is 0.

Factors and how to find them

Tiles 3x 2y = 6 - 5x y = - 10 x - 4y = 8 - 6x - 5y = 30pairs ordered pairequation (0, - 6) (0, 3) (4, - 1) (1, - 5)

What is the product of 40 and 7?

A bottle of ketchup holds. 946 letters. how many milliliters will the ketchup bottle hold

The grocery store sells bottles of juice in six-packs, or they can be bought separately. Edward is preparing a barbecue this weekend, and plans to have 4 families attending.

How do you find the hypotenuse of a 30-60-90 triangle?

Whats the mixed number of 20/10?

Subtract 5x-2 from - 3x+4

Explain why the equation (x - 4) ^ 2 - 28 = 8 has two solutions. Then solve the equation to find the solutions.