DeityofSin
DeityofSin DeityofSin
  • 23-07-2021
  • Mathematics
contestada

if a/b = 3 and a + b = 2, what is a - b​

Respuesta :

adeyanjuadewumi
adeyanjuadewumi adeyanjuadewumi
  • 23-07-2021

Answer:

1

Step-by-step explanation:

a/b=3------equation 1

a+b=2-----equation 2

from equation 2

b=2-a

substitute b=2-a in equation 1

a/2-a=3

a=3(2-a)

a=6-3a

a+3a=6

a=6/4

a=3/2

substitute a=3/2 in equation 2

3/2+b=2

3+2b=4

2b=1

b=1/2

a-b=3/2-1/2

a-b=(3-1)/2

a-b=2/2

a-b=1

Answer Link

Otras preguntas

201/300 × 600/906 please help
Which area did Nazi Germany annex in 1938?
Which of the three plans of the convention was the one that was approved? Why was this plan finally chosen? plssssssssssssssssssssssssss
Direct and Indirect Proportions1.The ratio of Mumuni's age to his father's age is 3:5. Thesum of their ages is 96years. What is Mumuni's age?2.Peter and John sh
PLEASE HELP GOING TO BE SENT TO MILITARY SCHOOL !!!! Question 6(Multiple Choice Worth 5 points) (MC) New Technology Leads to Bigger Cities In the 1800s, the Uni
2. Jill learns that working as part of a team is better than trying to do everything on her own. Use three details from the story to explain this statement. *
The graph shows the distance traveled by an Olympic-level sprinter over time during a race. Find the slope of the line.
When the force at the ends of a bar pushes rather than pulls, the bar experiences​
What visual stereotypes do you see in Arabian nights in Aladdin?
Carolyn Mills does maintenance work at a golf course. She worked these hours last season: April, 150; in each of the next four months, 200; September, 100. If s