nayeli8365 nayeli8365
  • 14-09-2020
  • Mathematics
contestada

What is the value of the expression when n = 3?
- 2n(5 + n-8-3n)

Respuesta :

Аноним Аноним
  • 15-09-2020
  • Answer:

54

  • Step-by-step explanation:

- 2n(5 + n - 8 - 3n) =

replace n = 3

- 2(3)(5 + 3 - 8 - 3×3)

= - 6(8 - 8 - 9)

= - 6(0 - 9)

= - 6 × - 9

= 54

(-)(-) = +

Answer Link

Otras preguntas

What is the perimeter of the figure below?* 2 in 9 in 2 in 11 in
why did Europeans not die of Native diseases at the same rate that Natives died from European diseases?
Use to isolate the variable.
14.624 divided by 2= (Show the work/Step-by-step, please)
Help screenshot below. There are about 5 more questions i willl need help with brainliest
Starting from rest, you pushed a 10.0 kg lawnmower a distance of 25 meters by applying a force of 75 N at an angle 35 degrees below horizontal, as shown below.
Which linear inequality is represented by the graph? O y>2/3x-2
The Ten Commandments form the basic morals for many _____ DUE TODAY AT 10 PLEASE HURRY GIVING 20 POINTS
How did Germany use Lenin? please help
Use to isolate the variable.