daniellep206 daniellep206

11-02-2017
Mathematics

contestada

graph 3x-2y=16 and x-2y=4

Respuesta :

wolf1728 wolf1728

11-02-2017

A) 3x -2y = 16
B) x -2y = 4
Multiplying equation B by -1
B) -x +2y = -4 then adding it to equation A
A) 3x -2y = 16
2x = 12
x = 6

B) x -2y = 4
B) 6 -2y = 4
B) 2y = -2
y = 1

Answer Link

Otras preguntas

How does Maniac keep John McNab from fighting with Mars Bar?

Will Mark Brainliest ! Here is a picture of a cube, and the net of this cube.What is the surface area of this cube?Enter your answer in the box.

The base of a rectangular prism is 20 cm 2. If the volume of the prism is 100 cm 3, what is its height?

Factor-2 out of -6x + 10

If p q is true, then q p is ____ false

rearrange the equation t = vf - vi /a to make acceleration appear on the left hand side

How old am I if 2 times my age increased by 244 is 400?

Explain the role of the electoral college in electing the US president, and compare two instances, one from the 19th century and one from the 21st century, in w

Why is it important to consider the historical context surrounding an event when making a historical interpretation? O A. A conclusion that does not consider co

Please help! I will give the brainliest answer to anyone who can tell me what Lizzie Borden's father's job was.