Seudónimo Seudónimo
  • 25-05-2016
  • Mathematics
contestada

What is the value of the expression x + (–y) when x = –3.8 and y = 1.7?

A.
–2.1

B.
5.5

C.
2.1

D.
–5.5

Respuesta :

icarlson
icarlson icarlson
  • 25-05-2016
-3.8 + (-1.7) =   -3.8 - 1.7 

-5.5     the answer is D 
Answer Link
InverseOperator
InverseOperator InverseOperator
  • 25-05-2016
D. -5.5

x + (-y)
(-3.8) + (-1.7)
= -5.5

Answer Link

Otras preguntas

write a paragraph on my favourite teacher
What national symbol is common to China and Wales ?
resources are an integral part of human survival.yet indiscriminate use of them by humans has led to a crisis situation."discuss the above ststement in light of
resources are an integral part of human survival.yet indiscriminate use of them by humans has led to a crisis situation."discuss the above ststement in light of
if the minimum velocity of a projectile is double the minimum velocity,the angle of projection is
Georges Cuvier's discovery of fossils of Irish elk and giant ground sloth:
What different peoples contributed to the cultures of Spain and Portugalit has to be five different peoples
Relationship between Mini and Kabuliwala
Jim, Carla and Tomy are members of the same family.  Carla is 5 years older than Jim.  Tomy is 6 years older than Carla.  The sum of their 3 ages is 31 years. H
what are the rational numbers of -12,0,35,4.85,√12,√36,19/6,-10/11,1.4949949994