A number tripled and tripled again is 810. What is the number? Show your work.

How do I find the domain of a function

How to solve this inequality 4x-12 greater than or equal to 20?

A store pays $10 for a blanket, and the markup is 115%. A customer will also pay a 5 1/2% sales tax. What will be the total cost of the bracelet to the nearest cent?

There are 42 boys and 24 girls in a chess club. How many percent more boys than girls are there?

The perimeter of the square is 48inches. What is the area of the square. Explain how you found your answer

Classify the function as linear or quadratic and identify the quadratic, linear, and constant terms. y = (3x+4) (-2x-3)

What is a negative and a negative when adding

If two opposite sides of a square are increased by 15 meters and the other sides are decreased by 13 meters, the area of the rectangle that is formed is 60 square meters. find the area of the original square.

How many minutes make one hour.? i have been wondering whether it is true that 60minutes nowadays is 1hour this is because we sometimes have long days and short nights or short days and long nights. How many minutes make one hour.

Describe the error made in subtracting the two rational expressions shown 1 1 x- 2x+1 x + 1 x-2 (x-2) (x+1) (x - 2) (x + 1) (x-2) (x+1)