Subject
English
History
Mathematics
Biology
Spanish
Chemistry
Business
Arts
Social Studies
Physics
Geography
Computers and Technology
Health
Advanced Placement (AP)
World Languages
SAT
German
French
Medicine
Engineering
Law
JOIN NOW
LOG IN
Mathematics
, 13.04.2020 20:59
Dweath50
9.
Solve the following system of equations
3x β2y + 4z = 20
βx + 5x +12z = 73
x + 3y β2z = 1
Select the appropriate response:
A) x =4, y = 3, z = 5
B) x = 2, y = 3, z = 5
C) x = 5, y = 5, z = 5
D) x = 7, y =8, z = 5
Answers: 1
Show answers
Answers
Answer from: Quest
step-by-step explanation:
Answer from: Quest
21/2 or 5/2
Answer from: Quest
yes
step-by-step explanation:
Answer from: Quest
Use photo math it
Another question on Mathematics
Mathematics, 21.06.2019 16:20
Consider the function y = f(x)=3^x the values of f(1/2) and f(1/4). rounded to the nearest hundredth, are__and__ respectively
Answers: 3
Answer
Mathematics, 21.06.2019 18:00
Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true
Answers: 2
Answer
Mathematics, 21.06.2019 19:00
Astore has clearance items that have been marked down by 60%. they are having a sale, advertising an additional 55% off clearance items. what percent of the original price do you end up paying?
Answers: 1
Answer
Mathematics, 21.06.2019 23:00
Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42
Answers: 2
Answer
You know the right answer?
9.
Solve the following system of equations
3x β2y + 4z = 20
βx + 5x +12z = 73
Questions
Mathematics, 22.06.2020 19:57
Yuhh get in too ittt ...
Answer
English, 22.06.2020 19:57
The central conflict in Marigolds...
Answer
Geography, 22.06.2020 19:57
Question 2 Read the paragraph and answer the question that follows.A penny for your thoughts? If it's a 1943 copper penny, it could be wo...
Answer
Biology, 22.06.2020 19:57
Select the correct answer. Why is the Circum-Pacific belt shown on this map called the Ring of Fire? OF Aleutian trench Mt. Garibal...
Answer
Mathematics, 22.06.2020 19:57
Cam bounces a ball 2.528 feet in front of his feet. The path of the ball from the time it hits the ground until it lands on the floor is represented b...
Answer
English, 22.06.2020 19:57
What is characterization? β’ the process by which authors reveal how characters are connected β’the process by which authors reveal the names of...
Answer
Biology, 22.06.2020 19:57
Which products are made from nonrenewable resources? Check all that apply. a. a soft-drink can b. lipstick c. a cotton T-shirt d. m...
Answer
SAT, 22.06.2020 19:57
(5372 + 100y^2) + 5(10y^2 β 110) Add the two polynomials and write in the form ay^2 + b, where a and b are constants, What is the value of a + b?...
Answer
Mathematics, 22.06.2020 19:57
Drag and drop the angle pairs to correctly match their description. supplementary angles complementary angles vertical angles adjacent angles that are...
Answer
Mathematics, 22.06.2020 19:57
Which regression equation best fits these data?
Answer
Mathematics, 22.06.2020 19:57
Which equations for the measures of the unknown angles x and y are correct? Check all that apply. x = COS ole x = sin 1 x = t...
Answer
Social Studies, 22.06.2020 19:57
How Can The World Prepare To Avoid Other Pandemic Situations?...
Answer
Social Studies, 22.06.2020 19:57
HELP ASAP PLS ANSWER ALL 1. What is the difference between a want and a need? Give one example of each.2. The supply of shoes dropped. St...
Answer
Mathematics, 22.06.2020 19:57
You are participating in a walk-a-thon. Donors can pledge a certain amount of money for each mile that you walk, or a fixed amount that doesn't depen...
Answer
English, 22.06.2020 19:57
I am 14 why does say im 18 and how do i change it...
Answer
History, 22.06.2020 19:57
Can a society that relies on slavery really be considered a democracy...
Answer
Spanish, 22.06.2020 19:57
Read and choose the option that best answers the question Todos los aΓ±os, en el mes de mayo, nosotros nos preparamos para el festival de las flores d...
Answer
English, 22.06.2020 19:57
How did the Rasool(S. A.W) set high and noble ideals for all mankind...
Answer
Mathematics, 22.06.2020 19:57
The two triangles below are similar. Which pair are corresponding sides?
Answer
Chemistry, 22.06.2020 19:57
Which unit of pressure is derived from the early barometers used to measure pressure?...
Answer
More questions: Mathematics
Another questions
Questions on the website:
13722359
See results (0)
The answer is not found?
Ask an expert a question
Join now
Email
Password
Your question
Log in
Forgot your password?
Too short question
Next
Log in
Email
Password
Join now
Forgot your password?
Invalid login or password
Log in
You are registered.
Access to your account will be opened after verification and publication of the question.
Next
Password recovery
Email
New password sent to your email
Ok
Close
Ask your question to an expert
Your name
Email
Question
Pick a subject
Pick a subject
Mathematics
History
English
Biology
Chemistry
Physics
Social Studies
Advanced Placement (AP)
SAT
Geography
Health
Arts
Business
Computers and Technology
French
German
Spanish
World Languages
Your question is too short
Add photo
Send
Question sent to expert. You will receive an answer to the email.
OK
Instant access to the answer in our app
And millions of other answers 4U without ads
Be smarter, download now!
You can only ask a question in the app
Be smarter, download now!