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

A construction contractor is purchasing granite tiles for a new kitchen floor. Each tile costs $5 and he wants to spend less than $1,500. The size of each tile

Solve the system of equations.3x+3y+6z=33x+2y+6z=74x+4y+7z=4

. What are three factors that could contribute to a source not being credible?

Given the inequalities y > 5x-8 and y >3x+4, find the point that satisfies one inequalities but not them all

What do you mean by corrosion? How can you prevent it?

How many eights are there in 6 1/2

Given the inequalities y > 5x-8 and y >3x+4, find the point that satisfies both inequalities

What Canadian city is across a body of water from New York

how do I solve x+2y=8

A transformer has a primary coil with 600 turns and a secondary coil with 300 turns. If the output voltage is 320 volts, what is the input voltage?A. 8 volts