22-07-2022
Mathematics

contestada

Solve the simultaneous equations x - 5y = 0 and 15x + 10y = 17

Respuesta :

alex255489 alex255489

22-07-2022

x - 5y = 0 (1)
15x + 10y = 17 (2)

From (1),
2x - 10y = 0 (3)

(2) + (3),
17x = 17
x= 1

Sub x=1 into (1)
x - 5y = 0
- 5y = -1
y = 1/5

Therefore x = 1, y = 1/5.

Hope it helps : )

Answer Link

Otras preguntas

How did scout show character development in to kill a mockingbird?

What are natural resources?

The __________ nervous system mobilizes the body when one needs to exert tremendous energy (such as flee from an attacker). a. cerebral

Former confederates gave the nickname "scalawag" to

Find all the solutions for x: log3 4 -log3 x=2

Below are two different functions f(x) and g(x). What can be determined about their slopes f(x) Xavier runs the 400m race in 50 seconds. X | g(x) 3 | -4 5 | 12

How can you ensure that your writing shows transparency?

Kareem went to Kinko’s to have a photo enlarge into a poster that is 36 inches high. The enlargement is 2¼ times the original size of the picture. How high is

You roll two standard number cubes. What is the probability that the sum is odd, given than one of the number cubes shows a 1?

Why was there tension between the US and the USSR after World War II?