Evaluate: 2x - y for x = 3 and y = - 5

ANYone good at geometry?

What is the expanded form of 33,169

Carlos has a string that is 24 inches long. he wants to divide it into 3 equal parts. write an equation to find how long each part will be. use? to represent the unknow number. then solve your equation.

The overall length of a machine part consist of three pieces joined together. these pieces measure 2 3/4 in., 1 1/2 in. and 7/8 in. What is the length of the part?

Work out the area of a triangle with a base of 8.2cm and a height of 5cm. soz im bad at math

What is the perimeter? 2 (4x-3) 2x+12 (square)

What is the range of the following numbers? 12, 20, 18, 25, 6

Explain how you would use mental math to express 16/25 as a percent?

Each side of a square is lengthened by 2 inches. the area of the new, larger square is 121 square inches. find the length of a side of the original square.

Decompose into partial fractions: 12/x^2-9