brainster brainster

06-12-2014
Mathematics

contestada

y=2x-10
2y=x-8
substitution

Respuesta :

ollieboyne ollieboyne

06-12-2014

y=2x-10

2y = x - 8
2(2x-10) = x - 8
4x - 20 = x - 8
3x = 12
x=4

If x=4,

y = 2x-10
y = 2(4)-10
y = -2

So x=4, y=-2

Answer Link

Otras preguntas

Which lines in this excerpt from act V of Shakespeare's Romeo and Juliet create dramatic irony? ROMEO: Death, that hath suck'd the honey of thy breath, Hath h

Which of these activities performed by a chemist is primarily based on an understanding of physics?

_______ is a tool used to communicate the distinct attributes of a product; it can be used as a slogan or a theme and often becomes a snapshot of the entire adv

insted of telling carmen her age ,sora gave this clue:my age is one-tenth of one-tenth of one-tenth of 3,000.

Describe the factors that keep the metabolic rate at a high level and evaluate why this will help someone age healthfully

Just asking for someone else's opinion I already have this answered Scenario: You have $10, which you have decided to use for entertainment. You can go to the m

help plz wright how you got it

Roseanne heated a solution in a beaker as part of a laboratory experiment on energy transfer. After a while, she noticed the liquid solution began to circulate

Convert the function into intercept form. Show your work. y=-x^2+5x+36

How many oxygen atoms in 1 mole of CO2