franrojascameron1314
franrojascameron1314 franrojascameron1314
  • 17-12-2020
  • Mathematics
contestada

solve the equations:

18=n-18
p-18=3
x-9=1

Respuesta :

yontenwangchuk94
yontenwangchuk94 yontenwangchuk94
  • 18-12-2020

Step-by-step explanation:

(1 point)

No, there isn't a more efficient way to solve this system.

Yes, a more efficient way is to multiply the first equation by 4, add to eliminate y, then solve for x.

Yes, a more efficient way is to multiply the first equation by −4, add to eliminate y, then solve for x.

Yes, a more efficient way is to multiply the first equation by −4, add to eliminate x, then solve for y.

Answer Link

Otras preguntas

eassy on hard work leads to success
What type of lines are  4x + 8y = 10 and  4x - 2y = 21 ?
Determine the equation of g(x) that results from translating the function f(x) = (x + 10)2 to the right 12 units.
Consider the equation f(x)=-6x-1 and g(x)=4x^2 select the solution for (f+g)(x)
What type of lines are  4x + 8y = 10 and  4x - 2y = 21 ?
If light moves from left to right along the x-axis, then the electric field line vibrates along what?? :(
Solve the system, using any method.  y = x + 2 and x + 2y = 25
Cite examples of organisms that reproduce sexually and those that reproduce asexually
Consider the equation f(x)=-6x-1 and g(x)=4x^2 select the solution for (f+g)(x)
How does an an electron microscope work?