brooke1516
brooke1516
01-04-2020
Mathematics
contestada
3x + y = 4
x + 2y = -2
Respuesta :
domingogarcia483
domingogarcia483
01-04-2020
3x+y=4 (y=-3x+4)
Plug it in for y x+2(-3x+4)=-2
x=2
Plug in for x 2+2y=-2
y=-2
Solution: (2,-2)
Answer Link
VER TODAS LAS RESPUESTAS ( 24+ )
Otras preguntas
Which property justifies this statement? If x + y = z and z = x + 4, then x + y = x + 4. A. symmetric B. associative C. distributive D. transitive
What does this image suggest about the revolutionaries during the French Revolution? It indicates that the revolutionaries are working toward compromise with th
what is 3/4 of 16/21? worked out please
Classification systems _____. a. are all the same b. are all different c. vary with the taxonomist d. none of these
What word best describes the twelve years of presidential power before Bill Clinton was elected? A. Conservative B. Democratic C. Independent D. Liberal
Which sentence uses a verb that agrees with its compound subject? A. Mars or Venus is visible in the sky tonight. B. Daniel and Andrew does that dance well. C.
who is the father of modern day genetics
jut for every answer choose negative or poitive 1.(–21.9) • (–6) • (–1.1) • (–0.47) a. negative b. positive 2. (–39) • (0.5) • (–0.92)
What limits the impact of public opinion on public policy? (A) the interests of the minority (B) the interests of the majority (C) the interests of the pollster
describe ways that chemistry has improved health
