juanolvera101010 juanolvera101010

04-04-2020
Mathematics

contestada

If the ordered pair (x, y) is the solution for the system of equations, what is the value of y? x + y = 29 x + 2y = 12

Respuesta :

ghanami ghanami

06-04-2020

Answer:

(46 , -17)

Step-by-step explanation:

hello :

x + y = 29...(*)

x + 2y = 12 ...(**)

multiply (*) by -1 : -x-y=-29 ...(***)

add (**) and(***) : y=-17

put this value in (*) : x-17 =29

so : x=46

one solution : (46 , -17)

Answer Link

Otras preguntas

What must happen to uranium before it can be used as a fuel source?

You have $2,000 on a credit card that charges a 16% interest rate. If you want to pay off the credit card in 5 years, how much will you need to pay each month (

What kind of error can be found in this program?

How did the Vietnam war affect the United States check all that apply

I need help with math Please

what is the importance of energy? Make a list.

Both the sypathetic and the parasymphathetic nerves are strongly influenced by emotion. True or false

Why would Rhode Island be less likely than other colonies to come into conflict with American Indians?

"los paises que no hacen ciencia son esclavos dijo el cientifico rodolfo llinas. Y el sabe bien lo que habla: es el cintifico colombiano mas importante de las u

Mass of the sun is 2x10³⁰ kg and that of the earth is 6/10²⁴ kg and the distance between them is 1.5 x 10¹¹m. What is the gravitational force produced between