cxsiah
cxsiah cxsiah
  • 26-09-2020
  • Mathematics
contestada

Solve the system of equations: y = 3(x-7) and y = x + 19 *​

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 26-09-2020

Answer:

  (x, y) = (20, 39)

Step-by-step explanation:

Substitute for y:

  3(x-7) = x +19

  3x -21 = x +19

  2x = 40

  x = 20

  y = 20 +19 = 39

The solution is (x, y) = (20, 39).

Ver imagen sqdancefan
Answer Link

Otras preguntas

What is foreshadowing? A. the author’s use of clues to hint at what will happen later in the story B. a narrative that begins at a particular point then con
What is the legal status of Native American nations within the USA
the ____ is the outer layer of the skin, which makes the body waterproof, gives it color, and helps to maintain hydration levels. a.epidermis b.dermis
3.75x + 3.7 =1.7 +1.75x
What are the Adjectives for this sentence: The cute puppy bounced and happily yelped when his owner loudly called, "Do you want a delicious cookie?!" When the o
plant leaf is an organ that traps light energy to make food. in what way is an animal stomach similar to a plant leaf.
Parrish’s questioning of Abigail about what took place in the forest indicates that Parrish’s greatest concern is ___. (In The Crucible, Act 1) His niece’s beha
Miriam's uncle donated 120 cans of juice and 88 packs of cheese crackers what is the maximum amou t of students that can come to a school picnic
3k+15=66 k=-7;k=17;k=27
Due to the soil type, tree roots in the rain forest must be _____.