parisellender parisellender

08-03-2018
Mathematics

contestada

3x - 5y = 17 y = -7 Solve by substitution.

Respuesta :

sqdancefan sqdancefan

09-03-2018

Substitute the value of y given by the second equation into the first.
.. 3x -5(-7) = 17
.. 3x +35 = 17
.. 3x = -18
.. x = -6

The solution is (x, y) = (-6, -7).

Ver imagen sqdancefan

Answer Link

Otras preguntas

A river has different populations of lampreys and paddlefish. The paddlefish feed on zooplankton, while the lampreys feed on the paddlefis Humans living around

How does Woodrow Wilson make his central idea more persuasive? He argues that free trade and unrestricted commerce is the best way to ensure peace. He argues

what name was given to a person who opposed slavery

Find the distance between (0,4) and (3,-1)

In the SI system of units, the absolute temperature is measured to be 303 K Its value in Fahrenheit is a-) 76 F b)- 86F c)-79 F d)- 82 F

Describe ways that water pollution occurs.

Please Help. :) True or False

What are the measures of angles Q and R

Jack and Jillian sell apples at a produce stand. Jillian earns $2 for each bag of apples she sells. At the end of the week, Jack has earned $8 less than Jillian

You can prioritize other life goals by being abstinent. A. True B. False