itzcollin52 itzcollin52

24-09-2021
Mathematics

contestada

ſ -4x + 3y = 23
1. Identify a solution to this system of equations:
x- y=-7
A. (-5,2)
- 2
B.(-2,5)
C. (-3,4)
D.(4,-3)

Respuesta :

anasweeney43 anasweeney43

25-09-2021

Answer:

(-2, 5)

Step-by-step explanation:

-4x+3y=23

x - y = - 7

x = y - 7

Substitution:

-4(y-7)+3y = 23

- 4y + 28 + 3y = 23

y = 23 - 28

-y = -5

y = 5

Substitution:

x - 5 = - 7

x = - 7 + 5

x - 2

Answer Link

Otras preguntas

Given the original amount and the percent of change, find the new amount 12,000 miles; 5% increase

baratascalzaefectivo. estosgafasrebaja. servirlevestidozapatos. VENDEDOR Buenas tardes.. JUANITA Hola, ¿me puede ayudar?. VENDEDOR Sí. ¿En qué puedo (1)?. JUANI

The cover of a book has an area of 450 centimeters with the power of 2 the book has a height of 4 centimeters what is the book's volume

Read the passage and answer the question below. Liberty! The inestimable birthright of every man, had, for me, converted every object into an asserter of this g

please help me earn brainliest answers

1. In Microsoft Word you can access the _______ command from the "Mini toolbar." A. underline B. insert citation C. save as D. word count

what is the crowding-out effect

What is the biggest problem created by the fact that running for public office costs so much money?

Which statement best describes the american navy at the beginning of the war? the americans had a huge navy that easily matched the navy of britain. the america

the one man who did not start North American settlement was