kimbriea
kimbriea
20-04-2015
Mathematics
contestada
how to solve 3x+y=-14;-2x-y=9
Respuesta :
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
VER TODAS LAS RESPUESTAS ( 31+ )
ACCESS MORE
ACCESS MORE
ACCESS MORE
ACCESS MORE
Otras preguntas
in a metal alloy, the ratio of zinc to copper is 3 to 17. If there are 510 lb of copper, how much zinc is there?
A word or line of a paragraph at the bottom of the page indent is called _______
I NEED HELP ASAP PLEASE HELP ME
what is the function of a lighting conductor?
Why are proper nutrition and adequate rest importantfactors in a physical activity training program?
14a - 3b + 9c = 18 for a
All of the followings are the rights and privileges of a Common Stockholders EXCEPTING: a. Voting/Proxy Rights b. Right to Dividends c. Residual Right d. Pre-em
what is the function of a lighting conductor?
Elroy is eager to lose weight after gaining 15 pounds during his freshman year of college. He decides to do a crash diet over the summer, which starts with cabb
what is the function of the cell wall in a cell
