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

find m if -3,2 is a solution of y=Mx+8

What is the mass of an object that weighs 490 n on earth

In 2011 oil production in Libya was interrupted by political unrest. At the same time, the demand for oil by China continued to rise. Required: a. Demonstrate

The car traveled 63 miles in 3 hours. At this rate, how many miles will the car travel in 1 hour?

At the U.S. Open Tennis Championship a statistician keeps track of every serve that a player hits during the tournament. The statistician reported that the mean

A rectangular freshwater fish tank is 60.00 cm long, 200.00 mm wide, and 200.00 m deep. What is the mass of the water it can hold?1 cm3 = 1 mLThe density of fre

Why was the Jeffersonian Democracy significant

Arrange the following in order of increasing density: B, Li, Rb, F

5w^2-5w-8 I’m looking for a tutor to help me with math please PLEASEEEEEEE HELP HELP HELP (crying emoji)

True or False? Because of how they had been treated, the Puritans practiced tolerance toward people of other religious beliefs.