thaliaperez145 thaliaperez145
  • 02-10-2018
  • Mathematics
contestada

Given x less than y, compare the following expressions and determine which is greater: 2x-y;2y-x. Explain your answer

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 02-10-2018

Let's form the difference of the two expressions and see what we can learn.

(2y -x) -(2x -y) = 2y -x -2x +y = 3y -3x = 3(y -x)

Since y > x, this is positive, so 2y -x is greater than 2x -y.

Answer Link

Otras preguntas

The Democratic party nominee for president in 1896 was ____; the Republicans nominated ____; and the Populists endorsed ____. a Mark Hanna; William Jennings Bry
helppppppppppppp pls 15 = 2 + 4 - d
Illuminated manuscripts were mostly decorated Bibles and stain glass windows became widely used during the _____ art movement a. romanesque b. gothic c. africa
Kind of confused on this question, please help
Reserved powers typically extend over "ordinary" affairs of people's lives such as a) public safety b) health c) welfare d) all of the above
Read the sentence. Hard work has its rewards. The events in the passage help to send the message in the sentence above. Select one sentence in the paragraphs be
Confused on this question
What is the factored form of 25x2 – 20x + 4? A. (5x – 2)2 B. (5x + 2)2 O C. (5x + 1)(5x – 4) D. (5x + 2)(5.x - 2)
best example of heterogeneous mixture
The circular rug is placed on a square floor. The rug touches all four walls. How much of the floor space is not covered by the rug?