rookiBoo8lmcclebroo rookiBoo8lmcclebroo

08-05-2016
Mathematics

contestada

Simplify 2m - [n - (m - 2n)].

-3m - n
3m - n
-3m - 3n
3m - 3n

Respuesta :

10-05-2016

2m - [n - (m - 2n)]

2m - n + (m - 2n)

2m - n + m - 2n

2m + m - n - 2n

3m - 3n

Answer is D.

Answer Link

Otras preguntas

The given line passes through the points (−4, −3) and (4, 1).What is the equation, in point-slope form, of the line that is perpendicular to the given line and

Safe, low risk driving is primarily a ____ task

What does it mean to talk about the 'volume' of the rectangular box or cylindrical container

A laser produces 17.0 mW of light. In 4.00 hr , the laser emits 6.04×1020 photons. What is the wavelength of the laser?

How did the system of sharecropping affect landowners and laborers in the south

A standard deck of 52 cards has four queens. two cards are randomly drawn in succession, without replacement, from a standard deck. what is the probability that

In what kind of government does a small group have a firm control over a country

What plan, favored by president richard nixon, gave the states the greatest amount of leeway in spending money from the national government?

298 as a percent help please

Whats 20y^2+5Y+8 its basic algebra