kimbriea
kimbriea
20-04-2015
Mathematics
Answered
how to solve 3x+y=-14;-2x-y=9
Answer :
hackerguy
hackerguy
20-04-2015
3x+y=-14
-2x-y=9
++++++++++++
x=-5
y=1
Answer Link
AndyBryer
AndyBryer
20-04-2015
This is a set of simultaneous equations.
3x+y=-14
-2x-y=9
Use elimination by addition
x=-5
the substitute for y
y=1
Answer Link
VIEW ALL ANSWERS ( 24+ )
Other Questions
A group of 18 people ordered soup and sandwiches for lunch .each person in the group had either one soup or one sandwich.the sandwhiches cost $7.75 each and th
What do tire treads, rubber mats, automobile breaks, and tennis shoes have in common. -They reduce friction -they are lubricants -they increase friction -the
Believing that all football players are academically challenged, that all African Americans are great athletes, and that all women can cook well are examples o
The withdrawal of eleven Southern states from the Union in 1860 which precipitated the American Civil War 1860 Election Secession Populism Dawes Act
IDEAS FOR RECONSTRUCTION, explain why they are good ideas?
power set of {e,f,m,n,o}
How many representatives are there in the House of Representatives?
If you are standing in front of 1600 Pennsylvania Avenue, what are you looking at? a. the Capitol building b. the Metropolitan Museum of Art c. the White Hou
What's a Protective tariff?
The Scopes Trial was about: a. Freedom of the press b. Teaching evolution in school c. Prayer in school
