8908232 8908232
  • 24-02-2021
  • Mathematics
contestada

what is 7(n+3)-4n
who knows i need help

Respuesta :

Rossna
Rossna Rossna
  • 24-02-2021

7( n+3)-4n

=7n+21-4n

=7n-4n+21

=3n+21 you can leave it like this also but

=3(n+7) doing this is best

Answer Link

Otras preguntas

My friend and I need help: a/4 - 5/6 = 1/2
The two executive powers that the Constitution delegates to the Senate are the power to confirm presidential appointments and the power___? A) to remove federal
Select the term that refers to substances that cannot be broken down physically or chemically. A. alloy B. atoms C. molecules D. mixtures
In a classic experiment using pea shape, Mendel conducted two separate genetic crosses. In the first cross the parent plants were “true breeding” for pea shape;
What happens if you jump off of a 3 story buildin, do u survyve?
What I the solution of the equation? 64 x-3 = 4 x+15
Which of these groups was elected as the earliest representative assembly in the European colonies? A. Virginia Senate. B. British Parliament C. Plymouth Planta
For the element barium which wavelength of light is produced by the largest energy drop of an electron.
Solve this equation, and show step by step: y=-5/2x-5
Why is the sculpture in the picture considered a piece of art?