olganevarez1846 olganevarez1846

01-08-2018
Mathematics

contestada

Consider the equation: 3(–4n – 9) = 21 Use the distributive property and properties of equality to solve for n.

Respuesta :

ASHDRYGON ASHDRYGON

23-04-2020

Answer:

N = -4

Step-by-step explanation:

3(-4n - 9) = 21

3(-4(-4) = 16 - 9) = 21 , two negatives multiplied makes a positive

3(16 - 9 = 7) = 21

3(7) = 21!

Answer Link

s8932822 s8932822

30-11-2021

Answer:

-4 the second one you're welcome...

Step-by-step explanation:

Answer Link

Otras preguntas

6. How many planes exist on the surface of this pyramid?

what is eduction like in Mexico compared to Spain?

What is 4(23) + 5(6)

Which best describes Christians' belief about atonement, or making up for one's sins? A. Only through regular church attendance can Christians atone for sins. B

HELP!!!!!!!!!!!!!!!!!!!!! What is the product of –3 and 5? -15 -8 8 15

How did a 2015 study prove that there was no cognitive benefit to omega-3 fatty acids? A•. By requiring everyone participating the study to take them B•. By se

Which is the largest? 1. Cells 2. Grain of rice 3. Molecule. 4. DNA

"In 1969 an artificial heart was installed in a human subject for the first time by Denton A. Cooley of the Texas Heart Institute. The heart, driven by compress

How do we know that Tomas Jefferson when he wrote the words “all men are created equal” did not understand the meaning of equal? A. Because of the bills he woul

how many nutrons are in an atom of copper