How do I write this in algebraic notation.

I think of a number, I multiply it by two, and subtract 9

A cube has an edge lengths of 5 cm. A rectangular prism has dimensions of 5 cm, 25 cm, and 1 cm. Which of the following statements is incorrect? A. The cube has a volume of 25 cm cubed. B. The cube and rectangular prism have the same volume. C.

What is the perimeter of a rectangular room that is 9 feet by 10 feet?

What number is equivalent to 23/8

Find the average annual depreciation for a car that cost $19000 three years ago and is now worth $12100

How do you get 6ft X 3 ft or 18 square feet

What is solution for the following system of equations, 2x+8y=4 and x=-3y+5 1) X=14 Y=-3 2) X=2 Y=-3 3) X=-3 Y=-3 4) X=12 Y=5

Some amount of billiard balls were arranged in an equilateral triangle. And 4 balls were extra. When the same set of billiard balls were arranged into triangle in which each side has one more ball than in the first arrangement there were 3 balls

A true-false question is to be posed to a husband and wife team. Both the husband and the wife will give the correct answer with probability 0.8.

A half-mile of road will be marked with a combination of yellow dashes that are 10 feet long and gaps that are 2 feet wide between dashes. How many yellow dashes must be painted on that part of the road? Note: 1 mile = 5,280 feet. 660 220 264 1,320

Naomi drank 3/4 of a 20.8 ounce container of apple juice. How may ounces of apple juice did naomi drink