thomasatigh thomasatigh

14-02-2018
Mathematics

contestada

Solve showing all steps using elimination:

2x+y=10 and y=6-x

Respuesta :

14-02-2018

Rearrange first
2x+y=10
x+y=6
Since there is one y in both equations, you can eliminate them by subtracting.
2x+y=10
- x+y=6 subtract the two equations
-------------------
x=4
Substitute x in one of them
2(4)+y=10
y=10-8
y=2

Answer Link

Otras preguntas

Look at the diagram below. What is the potential difference at x?

When it comes to .com sites, which of the following is NOT correct?

Consider the reaction H2(g) + Cl2(g)2HCl(g) Using standard thermodynamic data at 298K, calculate the entropy change for the surroundings when 2.41 moles of H2(g

Which structure serves as the major control center of the endocrine and autonomic nervous system?.

Given LKM~ ONM, solve for x.

x-3y=16 4x-y=9 substitution

QUESTION 2/10 Which of the following is a variable expense for many adults? A. Their monthly rent payment. C. Their monthly cost of eating out at restaurants. B

What did you get for GH? 0.14 3.5 On EDPUZZLE

Explain how the distances between particles in a solid, liquid, and a gas help determine the desitys of each.

solve the equations