hazelmaelou hazelmaelou
  • 23-06-2020
  • Mathematics
contestada

use the elimination method to solve 4x+8y=16 4x-8y=0

Respuesta :

osikbro
osikbro osikbro
  • 23-06-2020

Answer:

x=2, y=1

Step-by-step explanation:

4x+8y=16

4x-8y=0

Add the two equations together:

8x=16

Divide both sides by 8:

x=2

Plug this back into one of the original equations to find y:

4(2)-8y=0

8-8y=0

y=1

Hope this helps!

Answer Link
perlaaguilar1476
perlaaguilar1476 perlaaguilar1476
  • 23-06-2020

Answer:

x, y = (0, 0)

Step-by-step explanation:

photo math broo

Answer Link

Otras preguntas

To support National Heart Week, the Heart Association plans to install a free blood pressure testing booth in El Con Mall for the week. Previous experience indi
How to calculate the number of atoms/molecules from a set number of moles.
Warming ocean temperatures cause a bleaching event on a coral reef, which becomes degraded. The corals begin to die. In 3–5 sentences, explain what will happen
30% of what number is 275
Answer 3 and 4 right Pls
Kara and Lindsey both hike in separate directions from their campsite, with Kara hiking straight to the east and Lindsey hiking straight north. At 2:00 p.m., Ka
Find the sine of angle E​
What is the value of the rational expression below when xis equal to 5? 15- x/ x-10
In a Diffie-Hellman Key Exchange, Alice and Bob have chosen prime value q = 19 and primitive root a = 10. If Alice's secret key is 4 and Bob's secret key is 6,
A 20-year maturity bond with par value of $1,000 makes semiannual coupon payments at a coupon rate of 8%. Find the bond equivalent and effective annual yield to