itisme28
itisme28 itisme28
  • 04-07-2020
  • Mathematics
contestada

1. Solve 2r - 15 = -9r + 18.
a.) r = -0.3

b.)r = -3

c.)r = 0.3

d.)r = 3​

Respuesta :

thechomania
thechomania thechomania
  • 04-07-2020

Answer:

D

Step-by-step explanation:

11r = 33

r = 3

Answer Link
gabygarcia1738
gabygarcia1738 gabygarcia1738
  • 04-07-2020

Answer

D

Step-by-step explanation:

cancel out -9r on the right side by adding it to the left side. so then you get 11r-15=18 . then add 15 to the right to get 11r by itself . you'll get 11r=33 . divide both sides by 11 and you'll get r=3 ! :)

Answer Link

Otras preguntas

The ideas brought by ____________ influenced the religion, government, and education of many West African societies. a. European traders c. Muslim merchants b.
In what way does the executive branch check the powers of the legislative branch?
What kind of cell has a large, central, vacuole
who wrote the Declaration of Independence
In what way did the delegates to the 1787 Convention represent a new generation of American leaders
Which igneous rock has large crystals surrounded by smaller crystals
What form of energy provides power for a gas stove? A. nuclear energy B. electrical energy C. chemical energy D. sound energy
PLEASE HELP I GIVE THANKS
name three way the hopi adapted to the dry climste of the southwest
a sample of dna conains 500 adenine bases. how many thymine bases does it contain