bri426183 bri426183
  • 11-11-2020
  • Mathematics
contestada

Solve the system of equations: x + y + z = 5; x - y + 3z = 9; and z = 6.
PLS PLS HELP ME

Respuesta :

neleki neleki
  • 12-11-2020
x + y + 6 = 5
x - y + 18 = 9

2x + 24 = 14 minus 24
2x = -10 divided by 2
x = -5

-5 + y + 6 = 5
y = 4
Answer Link

Otras preguntas

The exam had 60 questions. Phelix got 85 •/• (percent) correct. How many questions did he answer correctly?
Why are poems often more ambiguous than other works? because they typically work on a figurative and a literal level because poets tend to write about abstract
Why was the pyramids built big?
the suns energy which supports life is transmitted to earth in form of
what are two tangible ways in which state governments improve society?
What Is the square root of 15 plus the square root of 15
Plz Help me!!!!!! I need help! Write the ratio in three different formats: a to b, a : b, a/b In a year, there are 4 months that have 30 days. Write a ratio of
In which symbiotic relationship does one organism benefit while the other organism is harmed? A. mutualism B. commensalism C. parasitism D. competition
how could you leave home on Monday to go sailing, sail for an hour on Sunday, and return home on Monday
What do you think Hardin’s purpose was for writing to Eleanor Roosevelt?