subject
Mathematics, 23.03.2020 23:00 uverworldxdz4999

Solve the system of equations.
3x + 2y + 4z = 7
4x + 3y + 5z = 9
7x + 4y + 72 = 5
a. (x=-5, y = 3,2 = 4)
b. (x = -6, y = 4, z = 5)
C. (x=-3, y = 1, z = 6)
d. (x=-4, y = 2, z = 3)

ansver
Answers: 3
Show answers

Another question on Mathematics

question
Mathematics, 21.06.2019 15:20
Can (3,5 and square root 34) be sides on a right triangle?
Answers: 1
Answer
question
Mathematics, 21.06.2019 20:00
One hectometer is a) 1/1000 of a meter. b) 1/100 of a meter. c) 10 meters. d) 100 meters. e) 1000 meters.
Answers: 1
Answer
question
Mathematics, 21.06.2019 23:30
I’m really confused and need to learn this
Answers: 1
Answer
question
Mathematics, 21.06.2019 23:30
An engineer scale model shows a building that is 3 inches tall. if the scale is 1 inch = 600 feet, how tall is the actual building?
Answers: 3
Answer
You know the right answer?
Solve the system of equations.
3x + 2y + 4z = 7
4x + 3y + 5z = 9
7x + 4y + 72 = 5<...
Questions
question
Mathematics, 28.01.2020 19:54
What temperature is ten degrees higher than -7*c?...
question
Physics, 28.01.2020 19:54
Convert these numbers to scientific notation: then multiply and divided 350*8,500,000/0.006*4000...
question
History, 28.01.2020 19:54
What "political system" does the author suggest came out of ww1?
question
Mathematics, 28.01.2020 19:54
Erik and nita are playing a game with numbers. in the game, they each think of a random number from zero to 20. if the difference between their two nu...
question
Mathematics, 28.01.2020 19:54
What is 38.86 rounded to one decimal place, i might have forgot xp...
question
Physics, 28.01.2020 19:54
A0.5-kilogram ball is thrown vertically upward with an initial kinetic energy of 25 joules. ap-proximately how high will the ball rise?...
question
Mathematics, 28.01.2020 19:54
You are building a kite in the shape of a cylinder. the kite will have a volume of 64 cubic feet. you want to choose the dimensions so that you use th...
question
World Languages, 28.01.2020 19:54
Last week sam new video game. will order is ordering should order ordered...
question
Mathematics, 28.01.2020 19:54
What is 13 over 26 equal to?...
question
Social Studies, 28.01.2020 19:54
Which of the following terms should be added to the center oval in the web? a. powers of congress b. constitution...
question
History, 28.01.2020 19:54
Which of the following reasons best describes why the number of jim crow laws increased in the south in the last decade of the 1800s? a. more a...
question
English, 28.01.2020 19:54
In "the celebrated jumping frog of calaveras county," jim smiley lost his bet on the frog because a. the stranger tricked him b. th...
question
English, 28.01.2020 19:54
Over a period of years, working your way to the top of your graduating class is an example of: long-term goals short-term goals
question
Arts, 28.01.2020 19:54
In an artwork, the total effect of the combined visual qualities is known as the...
question
English, 28.01.2020 19:54
The most likely reason this passage was included at the end of the narrative is because the narrator is...
question
Business, 28.01.2020 19:54
How has culture affected technology?...
question
Mathematics, 28.01.2020 19:54
What are some things to be aware of that can lead to higher than expected total when making a purchase or checking out?...
question
Mathematics, 28.01.2020 19:54
Atriangle with vertices at a(0, 0), b(0, 4), and c(6, 0) is dilated to yield a triangle with vertices at a′(0, 0), b′(0, 10), and c′(15, 0). the origi...
question
Mathematics, 28.01.2020 19:54
Susan drove 1500 miles to daytona beach for spring break. on the way back she averaged 10 miles per hour less, and the drive back took her 5 hours lon...
question
Geography, 28.01.2020 19:54
Compare and contrast the climate and vegetation in united states and canada...
More questions: Mathematics Another questions
See results (0)