Seudónimo Seudónimo
  • 03-04-2017
  • Mathematics
contestada

algebra help pleaseee

algebra help pleaseee class=

Respuesta :

lisee7 lisee7
  • 03-04-2017
Multiply botton row by -2
2x-3y= 13
-2x-4y=8
X' cancel
-7y=21
Divide by -7
Y= -3

2x-3(-3)=13
2x+9=13
-9. -9
2x= 4
X= 2






Answer Link

Otras preguntas

How many pounds do the dog need to lose in pounds
find the value of x. Round to the nearest tenth. tan 46 = x/12
a gardener has a border of flowers around a rectangular garden. the vegetable garden is 5 ft x 2 ft, and the flower border has a uniform width of 1 ft
Which sentence does not contain any punctuation errors? A. In that cabinet above the stove you can store the empty jars. B. In that cabinet, above the stove,
What is the slope of (-4,6) and (4,2
Which ion will oxidize Fe? 1) Zn+2 2)Ca+2 3) Mg+2 4) Cu+2
What is the introduction of separating salt and sugar?
a period of what led more open relations between the united states and the soviet union
do cosmic rays have color?
find, in standard form l, the value of 59639÷0.087. Give your answer to 2sf.