hannichu hannichu
  • 13-11-2019
  • Mathematics
contestada

1. (3, 1); x + y = 4
2x - y = 3​

Respuesta :

Lost03 Lost03
  • 13-11-2019

Answer:

x = 7/3 y = 5/3

Step-by-step explanation:

x + y = 4 Rearrange it to make y the subject

y = 4 - x

2x - y = 3 substitute in rearranged value for y

2x - (4 - x) = 3

3x - 4 = 3

3x = 7

x = 7/3

Substitute into equation 1

7/3 + y = 4

y = 5/3

Answer Link

Otras preguntas

Match the following. 1. called slavery a crime 2. led a slave rebellion in Virginia 3. was a freed slave 4. published a newspaper 5. wrote Uncle Tom's Cabi
What is the root of 9999999999
which of the following system does not display emergent properties? A drop of water, an organ, a calculator, a colony of bees or NONE OF THE LISTED RESPONSES
There are 9 students in class ;5 boys and 4 girls If the teacher picks a group of 4 at random ,what is the probability that everyone in the group is a boy
Is 28 a perfect number?
A total of 755 tickets were sold for the school play. They were either adult tickets or student tickets. They were 55 more student tickets sold and adult ticke
A client with a disturbed state of mind is under observation. Which statement made by the nurse indicates that the client is suffering from dementia? Select all
What is chemical symbol for potassium
what is the interquartile range (IQR) for the data set 14,15,17,19,20,23,26,30,32
anyone who can answer fast ...pls What is the value of X?