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 are some uncommon synonyms for get or gets?

Which front is not a standard weather front?Select one of the options below as your answer: a. cool front b. cold front c. warm front d. occluded front

An object is traveling at a constant velocity of 15 m/s when it experiences a constant acceleration of 3.5 m/s2 for a time of 11s. What will its velocity be aft

Would you rather be a slave in Rome or Greece? And why?!

Which environment disaster took place near Niagara Falls?

predict the miles traveled in 5 hours at a rate of 189 miles in 3 hours

Up to a point, the elongation of a spring is directly proportional to the force applied to it. Once you extend the spring more than 10.0 centimeters, however, i

Which of the following vocabulary words ends in a suffix that indicates it is an adjective a.imminent b.doggedness c.infallibility

What is the structure that surrounds the cytoplasm in a bacterial cell

The power to create laws and to regulate taxes and commerce belong to which branch of government