haileyannromain haileyannromain
  • 01-11-2020
  • Mathematics
contestada

Find the solution to the system of equations.
21x+7y=42
-5x+5y=10

Respuesta :

Pauldu75
Pauldu75 Pauldu75
  • 01-11-2020

Answer:

{x,y}={1,3}

Step-by-step explanation:

Ver imagen Pauldu75
Answer Link
danielgladstone0023 danielgladstone0023
  • 01-11-2020
28x + 14 for the first one is what it’s equal to for simplification
Answer Link

Otras preguntas

Simplify the equation: (5.95 x 10^8)/(1.70 x 10^5)
Analyze one way in which non-European civilization influenced post-medieval Europe. Be sure to use a specific non-European civilization in your analysis. (worth
Definition of Absorption
Replace_ with a number to make_/24 >1/4 a true statment
Describe a sea-level transgression
How many 5/8s are in 3?
Over which civilization did Darius the Great rule? A. Greek B. Egyptian C. Persian D. Spartan
How do I answer this question?
f(x) =-4x-4 find f (-1)
A 52–newton bird feeder is tied to a cord, which is attached to a tree branch. Describe the tension force of the rope.