MeahI535686 MeahI535686
  • 25-10-2022
  • Mathematics
contestada

solve the system of equations by the addition method 4x + 2y = 463x - 5y = - 11

Respuesta :

JennayaU360614 JennayaU360614
  • 25-10-2022

So, x = 8

substitute at the first equation

4 * 8 + 2y = 46

2y = 46 - 4 * 8 = 14

y = 14/2 = 7

So,

X = 8 and Y = 7

Ver imagen JennayaU360614
Ver imagen JennayaU360614
Answer Link

Otras preguntas

I NEED IDEAS FOR A DIGITAL STORYTELLING!!! PLZ GIVE IDEAS!!
After the Spanish-American War, the United States supported the independence of which of the following? Cuba Guam Nicaragua The Philippines
Is 12a-a simplified?
Which atomic model proposed that electrons move in specific orbits around the nucleus of an atom?
hat was the main impact of the completion of the Panama Canal? increased world trade Panamanian prosperity U.S. military dominance increased political stability
Which of the following is true of an adverb? It always ends in -ly. It can be moved around in the sentence. It directly follows an action verb.
the First Amendment guarantees freedom of the press why would the Supreme Court allow the government to the limit this freedom
$16 is what percent is 80$
Marcus bought y movie posters for $3 each. Write an algebraic expression for total amount Marcus spent
Which of the following nations felt the effects of Clinton's foreign policy? Haiti France South Korea Philippines Iraq Sudan