One-half of Heather's age 2 years from now plus one-third of her age three years ago is twenty years. How old is she now?

What important lesson does Ruri learn from her mother in "The Bracelet"? (brainy) to beware of all governments to tend the garden diligently to hang on to the things that remind her of home to treasure memories rather than material goods

If the area of Bianca's rectangular backyard patio is represented by the expression x2 - 18x + 81, and the length of the patio is represented by the expression x - 9 : 1. what is the expression for the width of the patio? Explain and show all work.

You can paint a 4 ft by 7ft rectangular wall using1 gallon of paint. How many gallons of paint will you need to cover a 16 ft by 28ft wall?

What is the product of 3a+5 and 2a2+4a-2

What is the greatest common factor for 5 4 and 2

7907:24 with remainder

In a right triangle ΔABC, the length of leg AC = 5 ft and the hypotenuse AB = 13 ft. Find: Chapter Reference b The length of the angle bisector of angle ∠A.

Factor completely - 5x 2 y + 10xy - 15xy 2

Professor smith conducted a class exercise in which students ran a computer program to generate random samples from a population that had a mean of 50 and a standard deviation of 9 mm.

Write an algebraic expression less for 6 less than m