RandomSR4 RandomSR4
  • 19-09-2020
  • Mathematics
contestada

if a+b+b =24 and b-a =4 what is a?​

Respuesta :

ko3st
ko3st ko3st
  • 19-09-2020

Answer:

a = 5 1/3

Step-by-step explanation:

a+b+b = 24

a + 2b = 24

b-a =4

a = b - 4

b - 4 + 2b = 24

3b = 24 + 4

b =28/3

substitute this in a = b - 4

a = 28/3 - 4

a = 28/3 - 12/3

a = 16/3

a = 5 1/3

Answer Link
paige20307
paige20307 paige20307
  • 19-09-2020
a = 16/3, b = 28/3
This is only a substitution
Answer Link

Otras preguntas

Who was victorious at the end of the spanish civil war?
The metropolitan corporation has issued a total of 2,400,000 shares. The north side investment group owns 7.5% of those shares. How many shares does north side
What is the range of the possible sizes for side x
Pls help I don’t understand
Does someone know the answer
What government has power in a Confederacy? State Government Federal government Parliamentary government State governments and the Federal government share powe
Can someome help me with this question ASAP
most white colonist came to the chesapeake as indentured servants. true or false
Write a decimal for an irrational number using only the digits 0 and 9
BRAINLIEST What is the most precise name for quadrilateral ABCD with vertices A(-5, -1), B(-5, 3), C(-2, 3), and D(-2, -1)? quadrilateral parallelogram square