pnkritinsai pnkritinsai
  • 22-01-2020
  • Mathematics
contestada

when x-y=3 work out the value of 2x-2y

Respuesta :

jimrgrant1 jimrgrant1
  • 22-01-2020

Answer:

6

Step-by-step explanation:

Given

2x - 2y ← factor out 2 from each term

= 2(x - y) ← substitute x - y = 3 into the expression

= 2(3)

= 6

Answer Link

Otras preguntas

NEED HELP NOW PLZ HURRY QUESTION DOWN BELOW
If you enter 90 in the degrees box in the ____ area of the format cells dialog box, the text will appear vertically and read from bottom to top in the cell.
in space an elephant ways
Is it safe to turn on a computer without ram?
Gina is a visual designer in a big fashion media house. Her manager suggests that her page layouts could be improved if they looked less cluttered. What design
There are 3 strawberry ice creams, 4 chocolate ice creams, and 7 vanilla ice creams on a tray. barbara selects 2 ice creams at random without replacement. what
Two million years ago, the first stone tools enabled our ancestors to
Local currents are often formed as a result of _____.
Robert’s computer is not working properly. It has become too slow to respond to programs. What can he do to maintain his computer well? A)use database software
Points (6, 4) and (7, 3) lie on line h. What is the slope of the line that is parallel to h?