9564360 9564360
  • 02-12-2018
  • Mathematics
contestada

What is a simplified expression for (x + y) – (x – y)?

Respuesta :

47annakendrickx
47annakendrickx 47annakendrickx
  • 02-12-2018

Answer:

2y

Step-by-step explanation:

(x+y)-(x-y)

x+y-x+y

2y

Answer Link
suspho
suspho suspho
  • 02-12-2018

Answer:

2y

Step-by-step explanation:

(x + y) – (x – y) =

x + y - x -y =

y - (-y) =

2y




Answer Link

Otras preguntas

plz help me Where in the diagram does oxygen first enter the bloodstream? A. 2 B. 4 C. 3 D. 5
For which distributions is the median the best measure of center? Select each correct answer.
which word supports the meaning of boundless
what can cause changes in DNA senqences? A- gene flow B- proteins C- mutations D- genetic drift
To construct a confidence interval using the given confidence​ level, do whichever of the following is appropriate.​ (a) Find the critical value z Subscript alp
sales taxis $0.065 per dollar where ray lives. what precent of a dollar is the sales tax​
HELP!!!!!!!!!!!!!!!! ***PLZ***
Approximately when and how did Buddhism come to Japan? (Needs some explanation)
What is the sum of protons and neutrons in an atomic nucleus? A: Mass Number B: Charge Number C: Balance Number D: Atomic Number
During the Las Vegas massacre, there were people at an outdoor concert who risked their lives to help total strangers. When interviewed later, their common resp