paigecopling12760 paigecopling12760
  • 26-03-2021
  • Mathematics
contestada

Solve the system by substitution.
y = 7x – 20
y = 2x

Respuesta :

vanebaka vanebaka
  • 26-03-2021

Answer:

x=4 y=8

Step-by-step explanation:

Solve for the first variable in one of the equations, then substitute the result into the other equation

Answer Link

Otras preguntas

Which terms could be used as the first term of the expression below to create a polynomial with a degree of 5 written in standard form? Check all that apply.
Which polynomial is factored completely? g^5 - g 4g^3 + 18g^2+20g 24g^2 - 6g^4 2g2 + 5g + 4
What is the mass of 4.75 mol H2SO4
In cladistic analysis, similar genes that appear in dissimilar organisms, indicate that they share a common ____________________.
what are difference between dehydration and costipation
Which of the following parts of an essay contains a topic sentence? A.introduction B.conclusion C.body D.all of the these
Rapid breathing, dizziness, sweating, and fear of losing control are all symptoms of _____.
How many elements does neon have?
Kira needs to memorize words on a vocabulary list for Latin class. She has words to memorize, and she is five-sixths done. How many words has Kira memorized s
If you are new to an activity, it is better to A. work at a slower speed for more days a week B. work at a lower intensity level for a longer period of time C.