skecherssobright
skecherssobright skecherssobright
  • 22-03-2020
  • Mathematics
contestada

What is the result of subtracting the second equation from the first?
8x – 4y = -4
- 3x + 4y = 5

Respuesta :

pengkrissy pengkrissy
  • 22-03-2020
8x-4y=-4
4y=5+3x

8x(5+3x) =-4

X= 1/5

4y=5+3 x 1/5

Y=7/5

X=1/5 Y=7/5
Answer Link

Otras preguntas

the hero in an epic: A. begins as an outcast but is eventually reintegrated into society B. typically undergoes a change from happiness to suffering C. embodies
_______ refers to a series of vertical zones with distinctive climate and vegetation regimes. A. Sedimentation B. Urban expanses C. Altitudinal zonation D.
Why did the US Congress pass the Espionage Act in 1917?
What does cuál es la fecha de hoy mean and how would I answer it
two examples of biological needs and two examples of psychological needs
What is the equation of the graphed line? Hint: Determine the slope of the line. y = _____ x
Where the autotroph obtain the reactant for photosynthesis
A 2-kg book is pushed along a table with a force of 4N. Find the frictional force on the book if the book's acceleration is 1.5 m/s squared. Explain how to find
what is a non example of a cytoplasm?
what is the nth term of the sequence 3 , 4.5 , 6 , 7.5