02-11-2016
Mathematics

contestada

solve by substitution 3y-2x=10 and x=9-2y

Respuesta :

babygirl0328 babygirl0328

02-11-2016

3y-2(9-2y)=10
3y-18+4y=10
-y-18=10
-y=28
y=-28
3(-28)-2x=10
-84-2x=10
-2x=94
x=-47
so x is -47 and y is -28

Answer Link

Otras preguntas

$746.95 before tax. The tax rate 9.75% whats the ending cost?

What is the vapor pressure of water at 105 degree Celsius?

The complement of a right angle is an obtuse angle. true or false.

There are 60 calories in 1/8 cup of Honey. How many calories are in 3/4 cup of honey?

Multiply the quotient of 584 and 4 by 6

I need help is it A B C or D hopefully the picture uploaded

what dose tinsel mean

What digit should go in the box to make the following statement true 63.749<63._2

Select the sentence from the paragraph that contains a noun clause. I know without a doubt that I should drink more water after exercising. This morning I went

Enhancement" refers to any alteration that improves the normal bodily organization, function, health, and appearance. For example, taking steroids, undergoing p