lakehannah996 lakehannah996
  • 12-02-2020
  • Mathematics
contestada

what is ---
8x + 2y = 30
7x + 2y = 24

Respuesta :

NathanLindsay
NathanLindsay NathanLindsay
  • 12-02-2020

Answer:

x = 6 y = -9

Step-by-step explanation:

8x +2y = 30

-7x + 2y =24

x= 6

8(6)

48 + 2y =30

-48. -48

2y = -18

÷2. ÷2

y = -9

Answer Link

Otras preguntas

helppppppp!!!!! please!!!!!!
How do you convert improper fractions to proper fractions
Discuss the interrelationship between "plane of focus," depth of field, illumination, and magnification.
Jessica makes $9.00 an hour babysitting her sister. If Jessica made $38.25 how many hours did she babysit?
How many countries are in Europe today? *
What is one way in which Edgar Allen Poe creates a unity of effect of longing in the raven?
Which of the following best describes a part of the process of digestion? Metabolism often prevents digestion from taking place. All micronutrients are changed
Three reasons why freedom of speech is central to the daily life of an American
Which option is an example of expository writing? A. The unfinished novel of a prize-winning author B. A series of poems about the Holocaust C. An essay abou
How is informatics affecting banking and financial institutions?