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

a description of the the dark secret

The amendment which would be endorsed and supported by the National Rifle Association is the a. 1st Amendment. b. 2nd Amendment. c. 5th Amendment. d. 8h ame

Inductive reasoning is weaker than deductive reading because

Weight and mass are interchangeable terms. a. True b. False

Mendeleev's table, which shows elements' properties following a pattern that repeats every seven elements, is called the

Coca-Cola produces and distributes products under the brand names Coke, Minute Made, Dasani, and many others. This collection of product lines within a Coca-Col

To communicate constructively during tough times, one should: Avoid judgment and blame Avoid sharing your thoughts Avoid sharing your feelings Avoid the other

The technique of selling commercial products by creating a new social anxiety and suggesting a product to cure it was known in the 1920s as what type of “ethos”

What term is used to indicate the level of a sound A: pitch B:wavelength

0.00726 g is the same as 0.726 mg. a. True b. False