kyliemo2003
kyliemo2003 kyliemo2003
  • 01-02-2017
  • Mathematics
contestada

Solve the system of equations.

3x+5y=9
3x+2y=3

Respuesta :

DynaMarie
DynaMarie DynaMarie
  • 01-02-2017
3x+5y=9           3x+5y=9
-1(3x+2y=3)     -3x-2y=-3
                         3y=6
                          y=2
3x+5(2)=9
3x+10=9
     -10   -10
3x=-1
x=-1/3 (-1/3,2)

Answer Link

Otras preguntas

Which structure-function pair is mismatched??
a runner increases her speed from 3.1 m/s to 3.5 m/s during the last 15 seconds of her run, what was her acceleration during her big push to the finish ?
Is 12/30 greater or less than 6/10
What are the three territories of canada?
Find the percent of increase. Round to the nearest tenth. 127 to 190
A can do 1/5th of the work in 3 days and B can do 1/6th of work in 4 days.How long will they take to do the work together?
All of these are writers who are known as the lost generation because their post world war 1 novels contain themes of alienation and disillusionment towards soc
What three countries did democracy vs dictatorship occur in Latin America during the 19th and 20th century?
An adult 6 ft tall has a shadow of 3.6 ft long.How pong is the shadow of a child 5 ft tall.
why does stirring increase the speed of solute dissolving in water? A) it decreases the surface area of the solute particles. B) it makes the water molecules bu