ailinmoreno8 ailinmoreno8

26-05-2020
Mathematics

contestada

What is the solution of the following system of equation x +y = 2 x - y = 4

Respuesta :

ozgenurkayahan ozgenurkayahan

26-05-2020

Answer:

X+y=2

x-y=4

(x+y)+(x-y)= 2+4

X+y+x-y=6

2x=6

X=3

3+y=2 or 3-y=4

Y=-1

3+(-1)=2 or 3-(-1)=4

Step-by-station:

Answer Link

Otras preguntas

What is the most precise name for quadrilateral ABCD with vertices A(-5, -1), B(-5, 3), C(-2, 3), and D(-2, -1)?

What is the value of x?

The nuclear reaction 4/2 He+27/13Al->30/15P+1/0n Are examples of 1) nuclear fusion 2)nuclear fission 3)natural transmutation 4)artificial transmutation

Large rocks that smack into the sides of a channel are called what types of rocks

7. Does Truman present American policy as offensive or defensive? What words or phrases does Truman use to present policy in this way?

Water pollution is often caused by A. excessive acoustic trauma. B. exhaust from motor vehicles. C. a negative visual environment. D. fertilizers see

Table salt has a saw ability of 36 G of salt in 100g of water at 40 Celsius if 15 G of salt is added to 50 g of water at the same temperature is it resulting so

under the adam-onís treaty, who owned texas and the southwest

A decorative fish tank is in the shape of a right rectangular prism is shown in the diagram. What is the volume of the fish tank?

In the late 1800s only European imperialists expanded in Asia. True or False?