03-04-2020
Mathematics

contestada

3.x + y = 11
Y = x + 3

Respuesta :

georgiabut georgiabut

03-04-2020

Answer:

x = 2

Step-by-step explanation:

3.x + y = 11 (eq 1)

Y = x + 3 (eq 2)

sub 2 into 1

3x + x + 3 = 11

4x + 3 = 11

4x = 8

x = 2

Answer Link

Otras preguntas

Which decimal is equivalent to 13/20?

Why can't plants and animals use the nitrogen directly from the atmosphere? Answer A.There is not enough of it in the air. B.Nitrogen gas contains the element i

Which of the following nutrient cycles has its largest reservoir in the atmosphere? A) Carbon cycle B) Nitrogen cycle C) Potassium cycle D) Phosphorus cycle E)

What is the biggest cause of extinction today? a. pollution b. exotic species c. global warming d. habitat loss

For f(x)=3x+4, find f(2) and find x such that f(x)=17

Can you explain 3x+4/5=7/10. Solve

What events began and ended athens' golden age??

A ball is thrown into the air with an upward velocity of 44 ft/s. Its height h in feet after t seconds is given by the function [tex]h=-16t ^{2} +44t+9[/tex]. W

Rewrite the following linear equation in slope-intercept form. Write your answer with no spaces. y+2=4(x-3)

how might the history of california have been different if the gold rush had not happened