ConnectionsAcademy02 ConnectionsAcademy02

10-02-2017
Mathematics

contestada

5.Solve the system using substitution.
y-2x=3
3x-2y=5
A.(-1/2,2)
B.(2,7)
C.(-8,-13)
D.(-11,-19)

Respuesta :

abroderick2020 abroderick2020

11-02-2017

y-2x=3
3x-2y=5

y=3+2x
3x-2y=5

3x-2(3+2x)=5

3x-6-6x=5

3x-6x=11

-3x=11

x=-3.6

y=3+2(-3.6)

y=3-7.2

y=-4.2

Answer Link

Otras preguntas

Which statement describes plant like protists ? A- plant like protists are all green. B- plant like protists are all unicellular. C- plant like protists are all

Tim and Angela are engaged and are planning their wedding. This is their first “to do” list.Choose a location for their wedding.Send out invitations.Pick a wedd

!100 points! What are some examples of similarities in reactions to the great depression in Germany and Japan?

How might a student benefit from writing clerihews? He'd get experience working with rhyme. He'd be able to translate his own life experience into a theme. He'd

What is the value of v in the equation 3(2v + 1)=-15(5v + 16)

Dr. norman studies the tension in a participant's neck muscles as she completes a strenuous physical task. which physiological measurement variable is dr. norma

Please answer these 2 questions. I promise to mark as brainliest if you can solve with steps. Thank you.

Please help and thank you

Given: ∠1 ≅ ∠9 Which lines must be parallel?

Maria's family is heading out for the day. complete his comments with forms of the verb IR to say where they all go:Bueno, hoy es sábado. ¿Adonde_________mi fam