studentx1
studentx1
02-02-2017
Mathematics
contestada
-7x+y=-19
-2x+3y=-19
Respuesta :
httplyiah
httplyiah
02-02-2017
-7-2=-9
y+3y=4y
-9x+4y=-19
Answer Link
Melodyzz
Melodyzz
02-02-2017
y=7x-19
-2x+3(7x-19)=-19
-2x+21x-57=-19
19x-57=-19
19x=38
x=2
-7(2) + y = -19
-14 + y = -19
y=-5
Answer Link
VER TODAS LAS RESPUESTAS ( 11+ )
Otras preguntas
Mustafa is an excellent long-distance runner, and the race was won by him last weekend. Which is the best way to write this sentence in the active voice? Mustaf
Solve for h. P=mgh Answer choices: H=P-mg H=pg/m H=p/mg H=P+mg
Which one is not equal to the rest 12 yards 144 inches 36 feet
Subatomic particles can usually pass undeflected through an atom because the volume of an atom is composed of (1) an uncharged nucleus (2) largely empty space (
Which ion has the same electron configuration as an atom of He? (1) H– (3) Na+ (2) O2– (4) Ca2+
Jamie ran 1/5 of a relay. She ran 3/4 of a mile. How long was the relay? (I'm guessing in miles)
that does 3/5 compromise mean
Which compound is an unsaturated hydrocarbon? (1) hexanal (3) hexanoic acid (2) hexane (4) hexyne
What is the total number of electrons in a Mg2+ ion?(1) 10 (3) 14 (2) 12 (4) 24
F(x)=-x^2+8x+9 What is the vertex and it the vertex the minimum or maximum??
