dayeabriannaroowld4f
dayeabriannaroowld4f dayeabriannaroowld4f
  • 23-01-2020
  • Mathematics
contestada

Use substitution to solve the linear system of equations.

x = 4
-y = 1/2x

(4, -2)
(-2, 4)
(4, 2)
(2, -4)

Respuesta :

marahleilani138 marahleilani138
  • 23-01-2020

Answer:

(4,-2)

Step-by-step explanation:

-y = 1/2(4)

-y = 2

divide both sides by -1

y = -2

Answer Link

Otras preguntas

The price of an item has been reduced by 85% The original price was $15 .
Fish use their gills to breathe underwater. Which characteristic of living things best represents this statement? a. Living things get and use materials and e
Make a table of ordered pairs for the equation y=1/2x-3. Then plot two points to graph the equation. Correct answer gets brainliest!
Evaluate the expression when x = 8 and y = 1. x/2y 1/8 1/4 4 8
A recursive rule for an arithmetic sequence is a1=−3;an=an-1+7 What is the iterative rule for this sequence?
How many different allele combinations would be possible if parent genotype was RrYY?
Three features of the sport organization-its formal structure, informal networks, and __________-both influence and are influenced by the communication flow.
Complete the sentences to describe the difference between speed and velocity. Speed describes how fast an object moves. Speed is described by ghkio and time.
Which of the following does not describe the city of San Juan?
The rate of evaporation is affected by all of the following except A. the type of solid evaporating. B. the area of the surface. C. the humidity. D. the temper