ghandiboy
ghandiboy
03-02-2017
Mathematics
contestada
X+2y =3 -x+y=6 elimination
Respuesta :
Lusifer
Lusifer
03-02-2017
You can try using the formula y=mx+b
Answer Link
kariri
kariri
03-02-2017
x=3-2y
plug that into the second equation
-(3-2y)+y=6
-3+2y=6
2y=6+3
2y=9
y=9/2
Answer Link
VER TODAS LAS RESPUESTAS ( 97+ )
Otras preguntas
In which pair do both decimals represent rational numbers? O A. 2.356194490192345... and 3.215 B. 3.872983346207417... and 3.215 C. 0.454545... and 0.5235987755
a certain reaction has delta h= -75 kj mol and an activation energyh What is the activation energy of the reverse reaction?
Brandy wants to buy a camera for $315. Suppose she saves $15 a week. How many weeks will it take to afford the camera? Write your answer as a equation with x as
evaluate the double integral ∬r(2x−y)da, where r is the region in the first quadrant enclosed by the circle x2 y2=36 and the lines x=0 and y=x, by changing to p
1. An ion from a given element has 13 protons and 10 electrons A. What is the charge on the ion? B. What is the name of the element? C.What is the symbol for th
The box plots display data collected when two teachers asked their classes how many pencils they lose in a school year. A box plot uses a number line from 5 to
100 points!!!!!!!!!!!!!!!!!!! The box plot shows the number of jumping jacks completed in a workout class by the class members. A box plot uses a number line fr
evaluate the double integral ∬r(2x−y)da, where r is the region in the first quadrant enclosed by the circle x2 y2=36 and the lines x=0 and y=x, by changing to p
The image is an energy pyramid for a particular food chain the amount of energy received by the macwas will be.
Find the value of each variable and find the mesure of the labled angle. Question:is that the same thing or are they different things?
