helpmeforexams helpmeforexams

04-06-2019
Mathematics

contestada

-6x+4y=10
X-5y=-21
Please solve !

Respuesta :

rdondero24 rdondero24

04-06-2019

x-5y=-21
x=-21+5y

-6(-21+5y)+4y=10
126+-30y+4y=10
126+-26y=10
-26y=-116
y=4.4615
x=1.3076

Answer Link

Otras preguntas

For the straight line defined by the points (2, 55) and (4, 91), determine the slope and y-intercept. do not round the answers.

Gold was found in California in 1849. This discovery fired the imaginations of many people, and it greatly affected California’s history. The Gold Rush that fol

There there are eight pencils in each pack how many packs will be needed of 28 children of each children get four pencils

Brad knows that he sometimes loses his temper and gets angry at his friends. what aspect of self-definition is he developing? self-regulation self-awareness an

The Mendes family bought a new house 10 years ago for $109,000. The house is now worth $193,000. Assuming a steady rate of growth, what was the yearly rate of a

a plant cell has a solute concentration of 2% it is in a solution of 2% solute. What will happen to the cell? WHY?

Peptidoglycans are composed of sugars and _____

Why did the Founding Fathers compromise on using a federal system for the new government? A. to provide the states with more power B to grant more liberties to

Given segregation patterns, many _____ in the united states have limited contact with people of other racial and ethnic backgrounds.

Giselle works as a carpenter and as a blacksmith. She earns $20\$20 $20 dollar sign, 20 per hour as a carpenter and $25\$25 $25 dollar sign, 25 per hour as