brooke1516
brooke1516
01-04-2020
Mathematics
contestada
3x + y = 4
x + 2y = -2
Respuesta :
domingogarcia483
domingogarcia483
01-04-2020
3x+y=4 (y=-3x+4)
Plug it in for y x+2(-3x+4)=-2
x=2
Plug in for x 2+2y=-2
y=-2
Solution: (2,-2)
Answer Link
VER TODAS LAS RESPUESTAS ( 27+ )
Otras preguntas
The displacement s(m) of a jogger from a starting point at time t(seconds) is given by s=4t. What is his velocity when t = 7?
Erwin is purchasing a $190,000 home and is making a 20% down payment toward the cost. He is also buying 2 points in order to lower his interest rate. The apprai
Think about it…A pen costs $1, and a jacket costs $199; both prices increase by $1. Discuss with a shoulder partner how both increase, and what percentage that
Show your calculation below: In the diagram of AABC below, DE is parallel to AB, CD = 15, AD = 9, and AB = 40. The length of DE is (1) 15 (2) 24 (3) 25 (4) 30
What Nubian products influenced Egyptian culture?A. Gold, ivory, and ebonyB. Iron and copperC. Wheat, millet, and sorghumD. None of the above
I need help with this question
Which of the following ways to avoid excavation hazards was mentioned in the Construction eTool? (Check all that apply) Pile soil close to the excavation site.
Each graph or table shows a linear relationship find slope
How did public opinion influence the lawmakers to pass the 26th amendment?
Infotron Inc makes electronic hockey and soccer games. Each hockey game requires 2 labor-hours of assembly and 2 labor-hours of testing. Each soccer game
