jonesava12333 jonesava12333
  • 14-04-2020
  • Mathematics
contestada

Use substitution to solve the linear system of equations.

x = 4
-y = 1/2x

A) 4, 2
B) -2, 4
C) 2, -4
D) 4, -2

Respuesta :

firsttimeforeverythi firsttimeforeverythi
  • 14-04-2020

Answer:

D) 4,-2

Step-by-step explanation:

x=4, Thus x=4

-y=(1/2)(4)

-y=2

y=-2

Answer Link

Otras preguntas

What is the Noble gas notation of silicon (Si) ? [Ne] 2s22p2 [Ar] 3s23p2 [Ne] 3s23p2 [Mg] 3p2
Quick Fix Inc. repairs bikes. The company’s revenue equals R(h) = 400 + 220h dollars for every h hours spent repairing bikes. The company’s overhead cost equals
Alexander declared that Alexandria was destined to be the outstanding _____ center of the Mediterranean world. a. religious b. academic c. political d. economic
When 3.00 moles of hydrogen molecules and 1.50 moles of oxygen molecules react, they form 3.00 moles of water according to the reaction below. Does the mass of
Which observation provides evidence that a cell is most Likely a eukaryote
Which compromise established that territory from the Louisiana Purchase above 36°30' would be free from slavery? Kansas-Nebraska Act Compromise of 1833 Compromi
Which words in the sentence is the object of the preposition? The audience was waiting, and then a funny clown walked onto the stage. a. Stage b. Clown c. Audie
In addition to decreasing the amount of fat in a dish salsa can also increase the amount of
What did East Pakistan change its name to in 1971?
In which literary work does a tragic hero first appear? a. War and Peace b. Macbeth c. The Poetics d. Oedipus Rex