niaritchmon
niaritchmon niaritchmon
  • 04-02-2021
  • Mathematics
contestada

solve the system of equations using substitution method
x=y+2
x+2y=5
PLEASE HELP!!​

solve the system of equations using substitution methodxy2x2y5PLEASE HELP class=

Respuesta :

beautifulmind2468
beautifulmind2468 beautifulmind2468
  • 04-02-2021

Answer:

x=1

y=-1

Step-by-step explanation:

x = y+2

x+2y = 5

y+2 +2y = 5

3y +2 = 5

3y = 3

y=1

x=-1

Answer Link
sreed61 sreed61
  • 04-02-2021

Answer:

Step-by-step explanation:

Insert y+2 into your x so...

y+2+2y=5

Then solve...

Combine like terms so 2y+y is 2y^2 (squared)

and..

5-2 is 3

you are left with 2y^2 (squared) = 3 is 0.75

Answer Link

Otras preguntas

What is the answer to -8-3k/=11
please urgent please help
11r + 10r - 8r + 10 = -16
PLEASE HELP ITS DUE SOON, ILL GIVE BRAINLEST
My friend owns her own store. She gets her clothing for $24 a piece. She sells them at her store for $49.99. What is her percent increase? Round to the nearest
PLEASE HELP :D solve each equation by showing your work OR explaining all your steps 1. -4x + 2 = -18 2. x/3 - 6 = -2
The sum of two numbers is 385. The difference between the numbers is 93. What are the numbers? Help me
select the adverbs. The unobservant man tripped, fell sideways, and landed awkwardly on his hip
Quik Call charges 18¢ per minute for long-distance calls. Econo Phone totals your phone usage each month and rounds the number of minutes up to the nearest 15 m
Elaina charged $83 on her credit card to buy groceries. If the balance is now $294, what was the balance before she bought groceries?