peepleskenya4 peepleskenya4

01-10-2020
Mathematics

contestada

5a - 5b + 8c = 6
a + 2b + c = 12
3b - c = 10
What is the value of b?

Respuesta :

taaaaan taaaaan

01-10-2020

b = 4

a=2
b=4
c=2

it’s just solving simultaneous equations

Answer Link

vanessas21 vanessas21

01-10-2020

Answer:

1. b= - a/5 + 8c/5

2. b= 6- a/2- c/2

3. b= 10/3 +c/3

Step-by-step explanation:

1. I hope this helps AND

2. Hope this is what you were asking.

Answer Link

Otras preguntas

Verify (2cos2x)/(sin2x) =cotx - tanx

Which shows the expression below in simplified form? (6.7 × 10-4) - (3.1 × 10-7)

450 is 75% of what number?

Music has sometimes been referred to as a “universal language.” Why has this description been applied to music? Do you agree or disagree with this assessment? W

Which of the following are true of Paris? Select all that apply. He survived an early attempt on his life. He was raised by a servant and became a shepherd. He

What does 9(3j-6) equal?

What times 3 equals 62

Another name for a period is a family?

Maria is concerned because she has been exposed to a small amount of radiation during an X-ray. What is her doctor most likely to tell her

Rectangle EFGH is graphed on a coordinate plane with vertices at E(-3,5), F(6,2), G(4,-4),and H (-5,-1). Find the slopes of each side.