joker20 joker20

08-03-2017
Mathematics

contestada

Solve by elimination
2x+y=16
3x-y=4

Respuesta :

Kasshycupcake Kasshycupcake

08-03-2017

Maybe try this 2x+y=16
3x-y=4
------------
Add the two equations to solve for "x":
5x = 20
x = 4
--------

Substitute to solve for "y":
2*4 + y = 16
y = 8
----------
Solution: (4,8)

Answer Link

leslieerh leslieerh

08-03-2017

for the first one its x=8 y=16
second one x= 1.33 y=-4

Answer Link

Otras preguntas

Which term best describes a country formed on a shared culture, language, and history? Imperialism Militarism Nationalism Colonialism

What nationality was Adolf Hitler?

m% of n is what percent of p?

Which of the following is true regarding extinction? a. Extinction that occurs in a relatively short period of time is referred to as background extinction. b.

9. Which of the following can be labeled as autotrophs? A. Carnivores B. Detritivores C. Primary producers D. Scavengers

Franklin Roosevelt's ____ Policy was aimed at allowing Latin American countries to govern themselves without U.S. intervention?

Providing information about vehicle safety is one way that the government helps to protect the economic rights of citizens. a. True b. False

Plate tectonics is unique to which terrestrial planet? A. Mars B. Earth C. Venus D. Mercury

if David plays 3 tennis matches every week for 9 weeks, how many matches will he play altogether

A regular polygon has a exterior of 18 degrees. How many sides does it have?

good job