xXBigmac01Xx
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

Are ocean currents always cold
Juvenile parolees are required to meet set standards of behavior, and if the rules are violated, the juvenile may have his or her parole revoked and be returned
The distance between Taylor’s house and her school is 300,000 centimeters. What is this distance in kilometers?
How did the cell theory lead to the germ theory of disease?
What are at least three of the restrictions that were placed on Jews when the Nuremburg Laws were issued in 1935?
A rectangle has vertices at( 0,0)( 3,0)(0,6).what is the area of the rectangle
Which line from "On Becoming an Inventor" supports the idea that Dean's time at Worcester Polytechnic Institute was very useful to him even if he did not gradua
Value-added activities Group of answer choices a.include engineering design, machining, and assembly. b.increase the perceived worth of a product or service to
Find the area of this composite figure use 3.14 for pi
A box is tossed upward from a building that is 18 meters high, at a speed of 9 meters per second. What is the height of the box at 1 second if the height is giv