Seudónimo Seudónimo
  • 02-06-2017
  • Mathematics
contestada

Which number sentence is true?
A. -1.5 + (-0.5) = 2.0
B. 2.5 + (-1.5) = 1.0
C. -1.5 + (-0.5) = -1.0
D. -2.5 + 3.5 = -1.0

Respuesta :

Lajoie Lajoie
  • 02-06-2017
The answer is B. 2.5+(-1.5)=1.0
Answer Link
PiaDeveau PiaDeveau
  • 27-05-2019

Answer:

Therefore, B) 2.5 + (-1.5) = 1.0 is true.

Step-by-step explanation:

Given : Number sentences .

To find : Which number sentence is true.

Solution : We have given that numbers

We need to prove that is true,

Condition for true statement , left hand side and right hand side must be equal.

Then , 2.5 + (-1.5) = 1.0

Removing parenthesis

2.5 - 1.5 = 1.0

1.0 = 1.0

Left hand side is equal to right hand side.

Therefore, B) 2.5 + (-1.5) = 1.0 is true.

Answer Link

Otras preguntas

When heated, KClO3 decomposes into KCl and O2. 2KClO3⟶2KCl+3O2 If this reaction produced 13.2 g KCl, how many grams of O2 were produced?
tuesday is funni am i right?
typically concealing the true nature of something​
[tex]\huge\bold{\purple{\bold{⚡Gravitational Constant?⚡}}} [/tex] ​
describe how a flapper would dress, look, and act.
A(n) __________ is a section of prokaryotic DNA that contains one or more genes along with a corresponding operator to control transcription.
what is the domain of a graph below?​
Under English rule, some American colonists who were accused of crimes were held in jail for long periods without a trial. When the trial occurred, it could hap
What does the word 'de' mean in Spanish?
The main technical challenge faced by skiers is _________. maintaining balance turning maintaining control of direction and speed deciding what to wear