princessnize00 princessnize00

01-07-2021
Mathematics

contestada

use the substitution method to find the value of y in the given system of equations y=2x+5 x+y=4

Respuesta :

laksh4904gehani laksh4904gehani

01-07-2021

Answer:

y = 13/3

Step-by-step explanation:

substitute y=2x+5 in x+y = 4

x+2x+5 = 4

3x+5=4

3x= -1

x= -1/3

substitute x= 1-/3 in x+y = 4

-1/3 +y = 4

y = 13/3

Answer Link

Otras preguntas

how can droughts be triggered by human activities

Which of the following uses logical order for the arrangement of ideas? A narrative essay O A descriptive essay O An argumentative essay O A memoir

Good evening! Can someone please answer this, ill give you brainliest and your earning 50 points. Would be very appreciated.

How do I use the intermediate value theorem to prove every polynomial of odd degree has at least one real root?

Help solve for “q” —————————————

Grave of the Fireflies 5-6 sentence summary. Please put it in your own words. Very Appreciated!

please help with this math problem

need some help with these questions in the image

The first of these to occur when a new volcanic island rises out to the sea is topsoil is formed. lichens grow. mosses grow. rock cools and cracks.

how many joules are there in 200kj