popularmmosfan popularmmosfan

17-01-2019
Mathematics

contestada

add the two expressions -2.4 - 3 and -7.8 + 2

Respuesta :

17-01-2019

Answer:-10.2n-1

Step-by-step explanation:

you have: -2.4n+3 and -7.8n+2

Combine like terms.

-2.4n - 7.8n = -10.2n

-3 + 2 = -1

So we have:

-10.2n - 1

In other words-->>

-2.4n-3+-7.8n+2

Simplify them-->>

-10.2n-3+2

-10.2n-1

Answer Link

Otras preguntas

New religious movements are generally accepted into society as normal religions. True or false?

Which is a true statement? a)Themes are usually indirectly referred to by the writer in the middle of the action of a literary work. b) Themes are implied

What type of molecules are h2o molecules going to adhere to?

When Europeans first began to explore Africa, what did they find? A) a great diversity of cultures B) a single language shared by all Africans C) many large

Why does Friar Laurence criticize Romeo for his suicide attempt?

Solution of equation 3x-5y= 4 4x+3y=15

Which property states that a + (b + c) = (a + b) + c? Commutative Associative Distributive Addition property of equality

HELP PLEASE Which of the following elements should be included in an argumentative essay? Select all that apply. Clear thesis statement THIS ONE opinions from v

In the mending wall what makes the speaker say that something doesn't love a wall

A spring balance attempts to drag an object across a table, but the object does not move because of the force of friction acting on the body in an equal and op