RoseCrystal01 RoseCrystal01

02-10-2019
Mathematics

contestada

Simplify the following expression:

- (- 8m - 4n + 7)

A. 8m + 4n - 7

B. 8m + 4n + 7

C. 8m - 4n - 7

D. -8m - 4n - 7

Respuesta :

zrh2sfo zrh2sfo

03-10-2019

Answer:

-7 + 8 m + 4 n thus A. is your Answer

Step-by-step explanation:

Expand the following:

-(-8 m - 4 n + 7)

-(7 - 8 m - 4 n) = -7 - -8 m - -4 n:

-7 - -8 m - -4 n

-(-8) = 8:

-7 + 8 m - -4 n

-(-4) = 4:

Answer: -7 + 8 m + 4 n

Answer Link

Otras preguntas

Show how to equate - 15 + 12.8

Alex has 175 baseball cards.Rodney has 3 times as many baseball cards as Alex.How many fewer cards does Alex have than Rodney?

According to research (conti, 2011), police performance is shaped by the people that the department recruits and their _____.

Identify the substance that has the boiling point of 100 degree Celsius

Explain please thanks

The student decides to use her plastic rod which takes a negative charge to decide which of her three other rods takes the biggest positive charge

write a trinomial expression equivalent to (2x+5)(3x-2)

Which sentence uses a noun clause as a predicate nominative? A) The moving men ended up dropping the couch and breaking it. B) Jonathan's math homework had to

How is one million twelve thousand sixty wirtten in stander form?

A nurse pushes a cart by exerting a force on the handle at a downward angle of 36 degrees below the horizontal. the loaded cart has a mass of 28kg, and the forc