kaylee5569 kaylee5569
  • 04-03-2021
  • Mathematics
contestada

What is the solution of the system? Use substitution.
y= 4x + 4
y = 5x

Respuesta :

rorycampbell0721
rorycampbell0721 rorycampbell0721
  • 04-03-2021

Answer:

x = 4, y = 20

Step-by-step explanation:

Substitute y = 5x into y = 4x + 4.

This would be:

[tex]5x = 4x+4[/tex]

subtract 4x from both sides

[tex]x=4[/tex]

Then, substitute x = 4 into the equation y = 5x

[tex]y = 5 * 4\\y = 20[/tex]

Answer Link

Otras preguntas

I need help ASAP; Algebra 1: I think it's about exponential growth.
Basketball shoes are on sale for 22% off. What is the regular price if the sale price is $42?
Plz help me in this exercise!! Plz help me!!!!
On a scale drawing a door that is 7 feet tall is drawn 2 inches tall. In this scale, 1 inch is equal to how many feet?
please can someone help me with this question? i will mark brainliest and i would also really appreciate it! :)
Describe the conflict between Israel and its Arab neighbors and explain what this means for changing boundaries.
To continue our talks of unit conversions I found this 160 square meter townhouse in Italy that is being sold for 157,000 Euros. Given 1 Euro =$1.18 U.S. the s
Mike buys a water heater online for $241. If shipping and handling are an additional 24% of the price, how much shipping and handling will Mike pay?
A jar contains 11 red marbles, 12 blue marbles, and 6 white marbles. Four marbles from this jar are selected, with each marble being replaced after each selecti
Which famous british novelist wrote during the regency era?.