Seudónimo Seudónimo

25-05-2017
Mathematics

contestada

Use Substitution to solve the system of equations. c+b=12 2b-3c=1 1/2

Respuesta :

joyapease joyapease

04-06-2017

4b - 6c = 11
c + b = 12
4c + 4b = 48
10c = 39
c = 3.9
b = 12 - 3.9
b = 8.1

Answer Link

Otras preguntas

What is the circumference of a circle if the radius is 91 yd

I will mark brainliest if you give correct answer on time express 3a^2- 7a- 6 as the difference of two squares

True or False the medulla is deep to the cortex of the kidney?

The area of a triangle is given by A =1/2, where b is the length of its base and h is its height. Find the area of a triangle with height 13 m and base 11 m.

Plzzzz helppppppppppp

find the length of side a

What type of bond joins neighboring water molecules?.

What did they mean when they stated that women "were supposed to be happy housewives that stayed at home while "the Men" went to work? How were women "happy"?

it took Javi 18 minutes to run 4 laps at this rate,how many minutesdid it take to run each

What would happen if Jupiter and Mars switched places? Please explain