igotmyhaters56p7prkn igotmyhaters56p7prkn

25-04-2018
Mathematics

contestada

what is the first step in solving, 3x - 12y=5 3y -x=9, using the elimination method

Respuesta :

25-04-2018

3x-12y = 5
-x+3y = 9

First step is to make the coefficient of either x or y same.

3x-12y = 5
(-x+3y = 9)3

3x-12y = 5
-3x+9y = 27

-4y = 32
y = -8

Answer Link

Otras preguntas

Write each fraction in simplest form 6/9 4/10 15/20 29/24 16/56 45/72 18/60 32/72

Simplify (b^4)^3. ❤️ SLAT*_^}

Robert’s speech is due the next day and he knows that he will not have time to finish it. He goes on-line and copies and pastes an entire speech he found on-lin

What is realistic about “Cinderella stories” like the film Pretty Woman? A. Marriage customs are usually heterogamous. B. When class boundaries are crossed, wom

Piney Woods Conservation is a company that attempts to help offset the effects of deforestation. A local forest contains approximately 500,000 trees. Lumber com

A cookie recipe calls for the following ingredients: • 1.5 cups of sugar • 1 cup of butter • 2.75 cups of flour The recipe produces 48 cookies with this amount

What do you do when it’s Modelo time

Identify the complete prepositional phrase in this sentence. The house with the purple shutters is quaint.

A bean plant is heterozygous for seed shape. Its seeds are smooth.Which conclusion is best supported by the information?

Electric power is to be generated by installing a hydraulic turbine-generator at a site 120 m below the free surface of a large water reservoir that can supply