A letter or symbol that is used to represent a number is called a ___.

How do u solve y=2/3x-4

Ed prepares 4 kilograms of dough every hour he works at the bakery. How much dough did Ed prepare if he worked for 9 hours?

Nathan plants equal size squares of sod in his front yard. Each square has an area of 6 ft.² Nathan plants a total of 1000 squares in his yard. what is the total area of the squares of the sod

You and Tom are having a biking race. You can bike 40 meters per minute, and your brother can bike 42 meters per minute. You start 100m in front of the starting line while Tom starts on the starting line.

Convert the angle 0=345

14. A company employee has to print 3145 pages, and the company's printer prints 85 pages per minute. The function f (x) = - 85x+3145f (x) = - 85x+3145 represents the number of unprinted pages x minutes after the printing begins.

Which of the following expressions is not equal to 36a^2 b^4

Greta was making a drink of squash. she poured 200ml of concentrate into a glass which had a total capacity of 550ml. how much water is needed to fill the remainder of the glass.

A cylinder has a volume of 288 pi cubic meters and a height of 9 meters. What is the area of the base? 32 pi square meters 18 pi square meters 279 pi square meters 2,592 pi square meters

A circle has a diameter of 12 feet. What is the circumference of the circle? A) 452.16 ft B) 37.68 ft C) 113.04 ft D) 18.84 ft