sarahlamar382
sarahlamar382
03-12-2014
Mathematics
contestada
3x+4y=2 4x-4y=12 by using elimination
Respuesta :
lakwan007
lakwan007
03-12-2014
(+3x+4y=2)
(+4x-4y=12)
-----------------
7x = 14
-----------------
7
X=2
3(2)+4y=2
6+4y=2
4y=-4
Y=-1.
Or you can plug x into the other equation.
4(2)-4y=12
8-4y=12
-4y=4
Y=-1.
Answer Link
VER TODAS LAS RESPUESTAS ( 48+ )
Otras preguntas
The Jones Company has decided to undertake a large project. Consequently, there is a need for additional funds. The financial manager plans to issue preferred s
Prior to reforms in Great Britain, what percent of males were able to vote and elect members of the British Parliament?
y=2x+4 what is parallel to the line and passing through points (1,5)
Hi, PLEASE HELP! In △ABC, m∠A=32°, m∠B=25°, and a=18. Find c to the nearest tenth. A. 28.5 B. 26.1 C. 25.2 D. 27.6
Write as an equation: Kate spent $1 more than Lauren, and together they spent $5
Write two equations that can be used to solve the equation. |6 + 7a| = 22
Dante’s decision to invoke the Muses is notable because _____. it reveals his contradictory nature it reveals his respect for artistic tradition it reveals his
50 Points thanks for the help :) QUESTION 3 Calculate the lateral area of a cube with side measurement of 4.1 ft. 64 cu. ft. 16 sq. ft. 67.24 sq. ft. 66 cu. ft
I am having trouble with converges and diverges
what is the name of upcomming new element?
