officialjaii
officialjaii
06-02-2017
Mathematics
contestada
What is the (x,y) ordered pair?
Respuesta :
elijahuang
elijahuang
09-02-2017
-7x+y=23
6x+7y=-4
y=7x+23
6x+7(7x+23)=-4
6x+49x+161=-4
55x+161-161=-4-161
55x/55=-165/55
x=-3
-7(-3)+y=23
21+y-21=23-21
y=2
Answer Link
VER TODAS LAS RESPUESTAS ( 94+ )
Otras preguntas
SOMEONE TELL ME THE ANSWER ASAP I'LL GIVE BRAINLIST AND THANKS :D - As the universe "Expanded" what happened to the Local Groups of Galaxies?
Listed in the Item Bank are key terms and expressions, each of which is associated with one of the columns. Some terms may display additional information when y
What can you infer from the sentence below? Yanef shivered as he looked around for his winter jacket. Yanef is sick. Yanef is at the beach. Yanef is with his cl
The diagonals of a square are ___. A. Never congruent B. Parallel C. Perpendicular D. Sometimes equal
pls help me will mark brainliest
Mary had a 3-inch piece of ribbon. She cut it in half. How long were they new pieces
A group bought 12 movie tickets that cost a total of $120. The group also bought 3 large drinks and 2 large popcorn. Adult tickets cost $12 each Large popcorn
How are the smallest ocean waves produced? A. Weak winds that blow for a long time over a great distance. B. Weak winds that blow for short periods of time over
Which molecule supplies the energy for cellular functions? O water O ATP o oxygen O DNA
The early bird gets worm ( what it’s being compared to )analogy
