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

Which source would provide the most credible information about the daily life of factory workers during the 1880s?A pamphlet written by a group opposing unionsA
What was accomplished by members of the Second Continental Congress during their meeting in Philadelphia? A. The United States Constitution was drafte
What contributed to the fall of the Mughal empire
The Wong family is planning a garden. The garden is a rectangle with a length that is twice the width. The perimeter of the garden is 180 feet. What are the len
6(x+7)-20=6xx-4-3x=-2x-3-1-2(x+2)=-2x+12(x+4)-5=2x+3
Did the gods and goddesses in gilgamesh behave in ways you expected
three times the lesser of two consecutive even integers is 6 less than six times the greatest number. find the integers.
What shared experiences, intellectual currents, and cultural elements drew together British subjects on both sides of the Atlantic during this period?
A binding price ceiling for apartments (effective rent control) will:
Which items are described by the geographic theme of movement? {{MULTIPLE CHOICE}} ~Kayla's great-grandparents were originally from Germany. ~Songs and movies m