tr0mi1tchatdoyleib tr0mi1tchatdoyleib

03-02-2017
Mathematics

contestada

Use the formula 2x - 5y = 20 to find x y = - 6

Respuesta :

BrysonEaston15 BrysonEaston15

06-02-2017

2x-5y=20
2x-5(-6)=20
2x+30=20
-30 -30
2x= -10
/2 /2
x=-5
I hope this helps!

Answer Link

Otras preguntas

f(x) = x^2. What is g(x)?

Read the excerpt from Heart of a Samurai. The water was so clear, he could see straight to the bottom. A snail was making a path like a shiny ribbon slowly unfu

A 15-kilogram wagon originally at rest on a level road is pulled by a rope that exerts a constant horizontal force of 45 newton's, If the frictional forces on t

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. R

Who was settling in Minnesota after the Civil War and why?

550 is 5% of what number? Which statements are correct? Check all that apply.

Stefan is making meringue with egg whites and sugar. He uses 505050 grams of sugar for every egg white. If Stefan uses 101010 egg whites, how many grams of suga

Describe the Shays Rebellion how did shays rebellion lead to calls for a more powerful government

Solve the system of linear equations by elimination. Check your solution.

Simplify the expression (10^-2)^4