Retrobbyb
Retrobbyb Retrobbyb
  • 03-11-2017
  • Mathematics
contestada

Which expression is equivalent? −7(4x − 3) A) 28x + 21 B) 28x − 21 C) −28x + 21 D) −28x − 21

Respuesta :

taniaorozco
taniaorozco taniaorozco
  • 03-11-2017
use the rule of distributive property. 
a × (b + c) = (a × b) + (a × c)

-7(4x - 3)

-28x + 21

hope this helps, God bless!
Answer Link
dsdrajlin
dsdrajlin dsdrajlin
  • 03-02-2020

Answer:

The equivalent expression is C) -28x + 21

Step-by-step explanation:

Let's consider the following expression.

-7 × (4x - 3)

In order to find the equivalent expression, we can use the distributive property of multiplication over subtraction.

-7 × 4x - (-7) × 3

- 28x - (-21)

- 28x + 21

The equivalent expression is

C) -28x + 21

Answer Link

Otras preguntas

Three cubic feet of seawater weighs 192 pounds. The weight of seawater is directly proportional to its volume. Find the constant of variation, which is the dens
x= 3 is not a solution to 12 + x = 16 Why not?
What is a possible value of x is in the solution set of 2x – 3 > 11 – 5x?
One is question one is question asnwers get the right one your Brainliest
What effects was Luddism likely to have over the course of the Industrial Revolution?
What are some things you can do to have a successful lab session?
I need one paragraph on why military after high school is a bad idea. Has to be at least four sentences.
Complete the table given below. Function rule: f (x) = - x
trump or biden? plz dont answer idec about my life
What is the relationship between law/organization and religion? How do Judaism, Christianity. and Islam establish unique identities in relation to one another o