xXBigmac01Xx xXBigmac01Xx

03-03-2022
Mathematics

contestada

Find the value of x and y:
5x + y = 11
3x - y = 9

Respuesta :

Аноним Аноним

03-03-2022

Answer:

x = 2.5

y = -1.5

Step-by-step explanation:

5x + y = 11

3x + y = 9

8x = 20

x = 20/8

x = 2.5

5(2.5) + y = 11

12.5 + y = 11

y = -1.5

Answer Link

Otras preguntas

help meh pls im stuck on dis

A surf instructor has an initial fee of $12 and charges $8 per hour for lessons. Explain how to determine what the y-intercept is and where it would be located

Name all the sets of numbers the number 8 belongs to

How do I solve for y (48,6)(20,y)

What is the indepent variable

find the inverse of the function f(x)=7x+3

Janet borrowed $5,500 from the bank at an interest rate of 7.5% for one year Assuming she pays it back on time how much interest will she pay

complete the bar model.then solve .Abby has 16 grapes.jason has 9 grapes. how many more grapes dose Abby have than Jason

Which sentence has a misplaced adjective phrase? A. The singer with the high voice is called a soprano. B. The dog with the long ears is our new pet. C. The

Considering the ending of the short story "Was It a Dream?" what is the author saying about love? Do you think he is right or wrong? In one to two paragraphs, e