bread26 bread26
  • 17-02-2021
  • Mathematics
contestada

solve using substitution

solve using substitution class=

Respuesta :

KiwiHelp
KiwiHelp KiwiHelp
  • 17-02-2021

Answer:

x = 4

y = -4

(4, -4)

Step-by-step explanation:

-7x - y = -24

y = -3x + 8

-7x - (-3x + 8) = -24

-7x + 3x - 8 = -24

-4x = -16x

x = 4

To solve for y.

y = -3(4) + 8

y = -12 + 8

y = -4

Answer Link
tocksrosalina3
tocksrosalina3 tocksrosalina3
  • 17-02-2021

Answer:

x= 8/5

y= 28 4/5

Step-by-step explanation:

Ver imagen tocksrosalina3
Answer Link

Otras preguntas

What causes the alternating pattern of night and day? A. earth’s orbital path B. earth’s rotation C. earth’s revolution D. earth’s tilted axis
Eddie is fishing. He has ounces of weight on his line, but his bait isn't getting to the bottom of the lake. Eddie adds another -ounce weight to the line, but
Brianna has 4 pink bracelets. one third of all her bracelets are pink. how many bracelets does Briannna have?
What is the operation used in increased by
"We must feel profound sympathy for a small and gallant nation in the hour of their national grief and loss." Which technique commonly found in persuasive spee
What are the two main things an operating system does?
A contention may or may not be true. a. True b. False
Pronunciation and vocabulary that is specific to a certain region is known as _____. Select all that apply. colloquialism dialect slang vernacular
A tragedy often has a tragic hero who suffers because of his flawed character. T or F
How many terms are in the expression 20x + 9y