Teela17 Teela17
  • 14-10-2016
  • Mathematics
contestada

Solve using substitution. Please show work
-4.5x-2y=-12.5
3.25x-y=-0.75

Respuesta :

Ajgirl02
Ajgirl02 Ajgirl02
  • 14-10-2016
Solve for y on one of the questions. I'll do the second one. it will be y=3.25x+0.75. Plug it in for y in the other problem like  this: -4.5x-2(3.25x+0.75). Solve. X= 5.5 and Y=18.625
Answer Link

Otras preguntas

There were 9068 people at a concert. An equal number of people sat in each of 4 sections. How many people sat in each section?
The ____________ Empire emerged from the decline of the Roman Empire. A. Byzantine B. Ottoman C. Mongol D. Persian
What is a specialized form of diffusion
To treat certain forms of cancer, physicians may choose to irradiate the body with high-energy radiation. Why does this therapy work?
20 pointsplease helpin return brainliest and special thanks
Ruins of what kinds of facilities for the pyramid workers have been found? bakeries breweries childcare granaries houses storerooms cemeteries playgrounds medi
What are the elements of a national literature?
In sternberg's terms, _____ intelligence drives one's ability to adjust to different environments.
Imagine that you are the educational minister of Tamil nadu, what are the five immediate rules you would take regarding neet exams?
Please help solve 3x + 11 /2 = -2