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

how did the eastern and western churches view religious authority differently

Why does the president want to construct a wall?

Graph the following equations - y = 2 x - 1

Notice where Great Britain is located on this map. Why do you think original British colonists settled and established colonies along the East Coast of the Uni

A pronoun has to agreement with its?

Someone please help me with my geometry homework!

As a healthcare manager, identify a strategic HR approach for dealing with recruitment issues?

You wish to prepare 220 grams of 21.2 % FeCl,.You will needgrams of iron(II) chloridemL of water.andAssume that the density of water is 1.00 g/ml

How do you calculate the area of a triangle using trigonometry?

A,B,and C are collinear, and B is between A and C. The ratio of AB to AC is 2:7. If A is at (0,-8) and B is at (2,-4), what are the coordinates of point C? C=(