mezakarla063
mezakarla063 mezakarla063
  • 13-04-2022
  • Mathematics
contestada

solve the following system of equations using substitution
x = 4
2x + 4y = 36

Respuesta :

igotyou10 igotyou10
  • 13-04-2022
Just plug in 4 for the x

2*4 +4y =36
8+4y =36
4y =36-8
4y=28
y= 28/4
y=7
Answer Link
Аноним Аноним
  • 13-04-2022

Step-by-step explanation:

2x + 4y = 36

2 × 4 + 4y = 36

8 + 4y = 36

4y = 36 - 8

4y = 28

y = 28 ÷ 4

y = 7

Answer Link

Otras preguntas

please solve and explain steps for this problem.
If D is the midpoint of the segment AC and C is the midpoint of segment DB , what is the length of the segment AB , if AC = 3 cm.
Byron bought a keyless entry door lock that has the digits 0 through 9 on the keypad. He wants to choose a three-digit entry code. How many different combinatio
whta is a linear regression equaton
What is the general form of the given polynomial?
Correct the run on sentence....I got stuck in rush traffic today it took me an hour to get home.
You have type b positive blood. what are all the types of packed rbcs you can receive?
What action or actions gave american women the right to vote apex?
Why is it possible for an observer on earth to see the phases of the moon? A. The moon revolves around the sun, B. The earth revolves around the sun, C. The ear
"ask not what your country can do for you; ask what you can do for your country" is an example of metaphor.