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

Carrie is preparing her school lunch and sees leftovers in the refrigerator. She doesn't remember when her mom cooked the meal, so it may not have been very rec
$161, 6.45%, 4 months
Which one of the following reflects a weak internal control system? a.a single employee is responsible for comparing a receiving report to an invoice b.all empl
Michael works in an IT firm that is well known for making innovative products. Michael is asked to develop a product that would serve an unmet need. Though he h
Use the coordinates of the plotted points to complete the calculation below. Pay attention to negative signs.
This is Due soon, help!!
Robin’s parents are drug addicts and therefore are unresponsive to her needs. Although they provide enough food for her to eat, they pay little attention to her
Capillary action is the ability of water to travel up narrow tubes True False
how did the Magna Carta limit the power of the English king ​
Why did southern slave owners want slaves to be counted as part of the population?