BritishAce
BritishAce
01-02-2017
Mathematics
contestada
Substitution Method. Help please? #5 please!
Respuesta :
apetrostone
apetrostone
01-02-2017
switch the second equation to equal y so...
y=-2x-3
then plug in for y in the first equation
2x+4(-2x-3)=6
2x-8x-12=6
-6x=18
x=-3
now plug in for y
2(-3)+y=-3
-6+y=-3
y=3
answer (-3,3)
Answer Link
VER TODAS LAS RESPUESTAS ( 57+ )
Otras preguntas
Regarding the war between Mexico and the United States, what was the role of the American President James Polk?
IF the equation y = 2x + 1 were graphed on the given xy plane, where would the two lines intersect?
Explain in your own words how to do the following: "Write an equation in point-slope form of the like through the given points. (1, 4) and (2, 7)"
Help pls quick!PLS AND TY
ASAP HELP PLS ASAP ASAP
The price of a dozen eggs falls from $3 to $2.70. In response to this price change, the quantity supplied of eggs falls from 150,000 dozen eggs to 125,000 dozen
Please help ASAP marking brainilest
help pls i will mark brainliest
] When scientists make __________, they use tools or equipment to measure and obtain data about a question. A) qualitative observations B) conclusions C) quanti
HELP PLEASE QUICKLY!!!! Teresa was thinking of making a part of the garden a circular one. She was also thinking of making a circular fence all around that ga
