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

You have a cylinder with a diameter of 15 inches and a height of 12 inches. What is the volume of the largest sphere thg will fit inside it? If you can will you
How does transpiration play a  role in the water cycle ?
is it possible for a distance versus-time graph to be a vertical line?
Trying to translate word problems. Five times the sum of 3 and twice some number is 70. what is the number?
Why is RNA necessary to act as messenger?
Why is RNA necessary to act as messenger?
How many minutes are in 36 hours?
Solving systems by elimination: 2x + 4y = -4 3x + 5y = -3 Please show me your work so I can do the rest myself. Thanks!
A child is standing across the street from his apartment . His mother is on their balcony . The angle of elevation between the child's eyes and his mothers eyes
How is the numeral 35.012 written in words and why