barrowm18 barrowm18

18-06-2021
Mathematics

contestada

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

Respuesta :

sreedevi102 sreedevi102

18-06-2021

Answer:

Step-by-step explanation:

[tex]x - y = 3\\\\2x - 2y = 2 ( x- y ) = 2 \times 3 = 6\\\\(y - x) = - (x - y) = - 3[/tex]

Answer Link

Otras preguntas

my friend wore a smart watch to bed,when he woke up in the morning it showed 300 steps taken how did this happen?

Select all that apply. What do glucose, starch, and cellulose have in common? They are all carbohydrates. They are all related to photosynthesis. They are vario

What kind of statement is," Roller coasters are the best to use of Newton's laws of motions

If you spend 600 rupees per month, that is the amount of loan in 6 months. If he spends 440 rupees per month, he repays the loan in 9 months. So what is the mon

Which of the following is NOT a unique property of water? A. Ice floats on the surface of lake B. Water covers most of Earth's surface C. Water cools very rapi

A snail climbs to the top of a coconut tree 18 meters high. In an hour it will climb 2 meters. But if it go 2 meters, it will slips down one meter. Then how lon

What is the opposite of -5?

Hello everyone! So i have a story i need to write about an act of courage and I've completed most of it already, but I'm having a bit of trouble coming up with

what is the formula to calculate velocity?

What pattern do you notice in Mister Toussaint’s actions? How do Mister Toussaint’s repeated actions create tension in the plot,or make you eager to see what wi