taneiahamptont
taneiahamptont
13-05-2015
Mathematics
contestada
How to do this problem x+2y=3 -x+y=6
Respuesta :
ShawdowEnder
ShawdowEnder
13-05-2015
One of the ways is solve by elimination
x+2y=3
-x+1y=6
3y
=
9
3 3
y=3
x+6=3
-6 -6
x=-3
y=3
Answer Link
VER TODAS LAS RESPUESTAS ( 72+ )
Otras preguntas
If there is a 1 in 2, 100 chance that you will pick the numbers correctly in tonight's lottery, what is the probability that you will not pick the numbers cor
PLEASE!!!! HELP ME!!!! Andrew has $2300 to invest for the next 10 years. He has three options for investment. Option A: The interest rate is 3% compounded month
A bag contains 9 red marbles and 18 blue marbles. If a representative sample contains 2 red marbles, then how many blue marbles would you expect it to contain
"Mountain Gear" has been using the same machines to make its name brand clothing for the last five years. A cost efficiency consultant has suggested that produc
Read the sentence and identify the incorrect reflexive, reciprocal, or accidental verb. Then re-write the verb in the correct form including the pronoun (or pro
What caused the fire to burn (chemically) at the Triangle Shirtwaist Fire in 1911?
Billy has 1/4 of a pound of trail mix. He wants to share it equally between him and his brother. How much trail mix will they each get?
Which of the following principles of design is subjective to an individual viewer’s impression or opinion?
From the top of a building the angle of depression to a car parked on the street below is 48 degrees. If the building is 75 feet tall how far is the car parked
Two satellites are in circular orbits around a planet that has radius 9.00×106m. One satellite has mass 68.0 kg, orbital radius 6.00×107 m , and orbital speed 4
