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

What does el muslo mean?
Which decimal is equivalent to 3/8?
Indicate which pattern of evolution is shown by the many species of finches on the Galápagos Islands.
The length of an arc of a circle is equal to 1/5 of the circumference of the circle. If the length of the arc is 2π, the radius of the circle is
Madison was driving at 40 mph and went 80 miles. How long did it take madison?
How did professors feelings about black well as a student change over time?
Hitler intended to defeat great Britain by
type the requested verb form of this verb. future progressive tense: soar
The weekly sales of a magazine increased from 500,000 to 600,000. By what percentage did the magazine sales increase?
What is a sound wave?