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

What town is a proximity 80 miles east of mason?

Which statement explains what the earth's climate would be like if the amount of nitrous oxide in the atmosphere substantially increased? A. Less heat may be tr

If all materials were good conductors of heat, would people and animals be able to live in cold climates? Explain your answer.

Sams dog weighs 72 pounds. the vet suggests that for the dogs health tis weight should decrease by 12.5 percent. according to the vet what is a healthy weight f

At the veterinarians office, Terri learned that her dog weighed 4 times as much as her cat. Together they weighed 40lbs. How much dis the dog weigh?

The function f(x)=5000(0.98)^0.3x represents the number of white-blood cells, per cubic millimeter, in a patient x days after beginning treatment for a virus.

If x equals 3 calculate the value of 2x squared plus x

English sentence structure

-3 (4+3x)= -(3x - 48). need to solve for x

WILL UPVOTE THE RIGHT ANSWER!!!! I ONLY HAVE 25 MINUTES LEFT The passage below is an excerpt from Robert Owen's A New View of Society (1813-1816). Use the passa