Anna251
Anna251
13-06-2016
Mathematics
contestada
how to make this a simultaneous equation?
Respuesta :
caylus
caylus
13-06-2016
Hello,
I suppose equations are:
x+y=3 (1)
x+2y=9 (2)
(2)-(1)==>y=6
(1)==>x=3-6
x=-3, y=6
Sol={(-3,6)}
Answer Link
VER TODAS LAS RESPUESTAS ( 33+ )
Otras preguntas
PLEASE ANSWER!!!! 50 POINTS IF U ANSWER THEM ALL!!!!
express this pharse using algebric symbols. ten less than a number? I need help
representatives who wrote a letter to king george
What is the function of the structure labeled Y? A.to keep oxygen-rich blood and oxygen-poor blood flowing B.to filter waste materials from oxygen-poor blood C.
what acceleration will result when a 12 N net force applied to a 3 kg object?
please can anyone give me the step-by-step guide of using a vacuum former??
Cindy and Rita both found the product of 2.68 x 19. Rita's product was 50.92. Cindy's product was 5.092. Who has the correct product? Explain.
646464 is 444 times the difference between Sarah's age, aaa, and 444444. Assume Sarah is older than 444444. Write an equation to determine Sarah's age (a)(a)lef
After heating up in a teapot, a cup of hot water is poured at a temperature of 204°F. The cup sits to cool in a room at a temperature of 73° F. Newton's Law of
Which statement is true about a machine?A machine can make work easier by decreasing the distance required.A machine can make work easier by decreasing the amou