nennernnensns9992929 nennernnensns9992929
  • 03-02-2021
  • Mathematics
contestada

Explain your answer !!
Have a nice day

Will give braisnlt

Explain your answer Have a nice day Will give braisnlt class=

Respuesta :

Muscardinus Muscardinus
  • 08-02-2021

Answer:

x = 4 and y = 1

Step-by-step explanation:

The given equations are :

2x+5y = 13 ...(1)

3x-2y = 10 ...(2)

The elimination method is appropriate to solve the given system of equations.

Multiply equation (1) by 3 and equation (2) by 2.

6x+15y=39 ...(3)

6x-4y=20 ...(4)

Subtract equation (3) from (4).

6x-4y-(6x+15y) = 20-39

6x-4y-6x-15y = -19

-19y=-19

y = 1

Put the value of y in equation (1).

2x+5y = 13

2x+5=13

2x=8

x = 4

So, the solution of the given equations are x = 4 and y = 1.

Answer Link

Otras preguntas

Adverb phrases modify the verb in a sentence. a. True b. False (Simple wording confuses me >.<)
If the sun died would it create a black hole ??
There are 10 desks in a room if it is a composite number list all the ways the desks can be arranged if they are in even rows
Human services workers do not need to respect their clients’ right to change or stay the same. a. True b. False
Social stigmas can prevent children with disabilities from getting treatment. true or false
what is the term of social media
define probability. give an example of the probability of a simple event.
9/20+3/20 in simplest form
If you know the diameter of a circle, which statement describes how to find the AREA? A) Multiply the diameter by π. B) Square the diameter and multiply
Dark reactions require energy to proceed, while light reactions do not. Please select the best answer from the choices provided T F