alexiawest411 alexiawest411
  • 19-08-2020
  • Mathematics
contestada

If x = -28 and y = -51, what is -(x + y) + (x - y)?

Respuesta :

mhanifa
mhanifa mhanifa
  • 19-08-2020

Answer:

102

Step-by-step explanation:

  • -(x + y) + (x - y) =            ⇒ opening parenthesis
  • -x - y + x - y =                 ⇒ simplifying, x gets cancelled
  • -2y =                               ⇒ replacing y with -51
  • -2* (-51) =
  • 102                                  ⇒ answer

Answer Link

Otras preguntas

An ant has a mass of approximately 4 × 10–3 grams and an elephant has a mass of approximately 8 x 106 grams. About how many times larger is the elephant's mass
Which of the following statements are true of solving equations? A. You are using inverse operations to isolate the variable. B. The addition property is usuall
name the set of the numbers which -2/5 belongs
where was the French and Indian War fought A. AmericaB. Great Britain C. Canada D. france
The first forms of life on earth were ________. a. plants b. microorganisms c. birds d. dinosaurs 5. a suggested and testable explanation for an event is called
Why did approximately 5000 african americans join partiort millitans or the continental army or avy?
The quotient of a number and -2
estimate the line of best fit using two points on the line.
Select the best answer for the question. 1. Which of the following statements about communication is most accurate? A. Attitudes change day by day, while
how can you raise up agriculture??