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

What did British leaders do to Boston?

What is the correct term for the impact that distance from the ocean can have on climate? The way in which relative distance from the ocean can produce signific

The standard factory overhead rate is $10 per direct labor hour ($8 for variable factory overhead and $2for fixed factory overhead) based on 100% capacity of 30

identify the main floral organs of a flower

identify the main floral organs of a flower

Sean loves to go camping! When he goes camping, he uses a propane stove to cook all his meals. Propane's chemical formula is C3H8. What type of reaction is bein

Explain why your senses would lead you to believe that the Earth is center of the universe.

A firecracker breaks up into several pieces, one of which has a mass of 200 g and flies off along the x-axis with a speed of 82.0 m/s. A second piece has a mass

In this program, you will create an object and display it. Create a class nerf Gun that includes data members model (string), range(int), capacity (int), and nu

Help please!........................................................