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

Solve for x. Round your answer to the nearest tenth. Please show all of your work.

In a large population of adults, the mean IQ is 120 with a standard deviation of 21. Suppose 50 adults are randomly selected for a market research campaign. (Ro

DJ Howard is making a playlist for a friend; he is trying to decide what 9 songs to play and in what order they should be played. If he has his choices narrowed

can I do all your homework for you?

what is feaudralism??

Find the closed formula

find the value of k in the equation 5k+1=10.which answer is correct 'first or second?then why? ans(1) : 5k+1=10 5k=10-1 5k=9

Write a point-slope equation for the line that passes through the point (-1, 4) and is parallel to the line given by y = 3x -1.

8 sin4(θ) = cos(4θ) − 4 cos(2θ) + 3 Verify, assume that all quantities are defined

Two sled dogs are pulling on the same sled. The sled needs to travel due North. The first dog, Chuck, is pulling with 135 pounds of force at an angle 15 degrees