mccormickc mccormickc

04-05-2021
Mathematics

contestada

Solve using substitution
–3x + y = –12
5x − 2y = 17
PLZ HELP Will give brainlist to whoever answers first

Respuesta :

Yang100 Yang100

04-05-2021

Answer:

x=7, y=9. (7, 9).

Step-by-step explanation:

-3x+y=-12

5x-2y=17

---------------

y=-12-(-3x)

y=-12+3x

y=3x-12

5x-2(3x-12)=17

5x-6x+24=17

-x+24=17

-x=17-24

-x=-7

x=7

y=3(7)-12

y=21-12

y=9

Answer Link

Otras preguntas

the moon is about 240,000 miles from earth what is this distance written as a whole number multiplied by a power of ten

mark the statement which is not true. a fief is the land granted to the vassal. feudalism was an early form of democracy. subinfeudation is a layering of respon

The difference of the English bill of rights and the mayflower compact

night vision glasses detect energy given off by objects as

what is the 4th term

why is lightning dangerous?

what is the value of x? 0.9(x 1.4)−2.3 0.1x=1.60.9(x 1.4)−2.3 0.1x=1.6 enter the answer as a decimal

7 questions in affirmative and negative

Which of these statements is most likely correct about the Nebular theory of formation of solar system? . . A. It is based on facts which are non-testable. . .

Where does the calvin cycle happen