bnieto bnieto
  • 03-06-2020
  • Mathematics
contestada

Simplify: 9(1 - r) + 3r

Respuesta :

Mibo
Mibo Mibo
  • 03-06-2020

Step-by-step explanation:

9 - 9r + 3r

9 - 6r

For finding the value of r

9 = - 6r

9/ - 6 = r

3 / - 2 = r

Answer Link

Otras preguntas

Carrie and krystal are taking a road trip from Greenville to north valley.each person has her own map,and the scales on the maps are different. a. on carries ma
A population of black cats has been interbreeding. However, in one litter, a sole gray kitten is born. The successive generations now have a few gray cats. Whic
How are the circulatory systems in animals and plants alike? A. All plants and animals have a heart. B. Their circulatory systems move blood throughout the orga
what 3D shape has four triangles and a square
What happens to the graph of a positive slope line as you move from left to right?
37,771,573....Find the digit in the hundred place.which digit has 1/10 the value of the digit in the hundred plac
x-5y=2 and 9x+8=15 solve by substitution
A rectangular box has a square base. The combined length of a side of the square base, and the height is 20 in. Let x be the length of a side of the base of the
Which of the following is true about scientific theories? I. New research is often done to learn more about existing scientific theories. II. Scientific theorie
When an atom releases a beta particle, A) the mass number decreases by one. B) the mass number increases by one. C) the atomic number increases by one. D) the a