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

the difference of 2 times a number and 3 is less than 7
A commercial jet liner hits an air pocket and drops 275 feet. After climbing 160 ​feet, it drops another 158 feet. What is its overall vertical​ change?
HELPOPO BRAINLIEST !!!!!!!
Solve using correct significant figures and indicating maximum absolute uncertainty. (0.0336 ± 0.0002 mol - 0.010 ± 0.001 mol)(255.4 ± 0.4 g/mol)=
-2-(-5) = -2 + (-5) 2- =
how did the Dawnes act change the traditional way of life of native americans
HOW TO LOSE ALL MY POINTS I don’t wanna have points on here lol
1. By how much did the three organisms investigated in this activity grow over the course of ten weeks when the average water temperature was 20°C? (Save the gr
Evaluate the expression when a=[tex] \frac{11 }{15} [/tex] and c=[tex] \frac{3 }{10} [/tex] -2c+a write your answer in simplest form ​
How did Washington feel about slavery