1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Feliz [49]
3 years ago
9

X + y = 12 x - y = 10 what is the value of the x-determinant for the system shown?.

SAT
1 answer:
oee [108]3 years ago
7 0
X + y = 12 x - y = 10, the value of the x-determinant for the system shown is -2. Solution: determinant = (1*-1) - (1*1) = -2.
You might be interested in
Which of the following is NOT an example of a job skill?
AysviL [449]
C. Just Because attending work everyday doesn’t mean you are skilled, it just means you are attending your work everyday.
6 0
3 years ago
Read 2 more answers
When looking at the statistics and opportunities available to college
BARSIC [14]

Answer:

no i see them decreasing

5 0
3 years ago
The king maintained control through a rigid class structure. Which statements accurately describe an aspect of the class structu
Eddi Din [679]
If you got all select apply then these are the answers!

8 0
3 years ago
How much heat is absorbed when 2.8 mol nh4no3 is dissolved in water? the heat of solution of nh4no3 is 25.4 kj/mol.
Kay [80]

The heat absorbed when 2.8 mol NH₄NO₃  is dissolved in water is 71.96 kJ.

<h3>What is heat?</h3>

Heat is the transportation of energy to or from a thermodynamic system.

By the formula of heat

\rm (n) \times (delta\;Hrxn) = (qrxn)

Where n = moles

Delta Hrxn is molar heat

q = heat

Putting the values in the equation

\rm qrxn = (2.8 mol) \times(25.7 kJ/mol) = 71.96 kJ

Thus, the heat absorbed when 2.8 mol NH₄NO₃  is dissolved in water is 71.96 kJ.

Learn more about heat

brainly.com/question/1429452

#SPJ1

6 0
2 years ago
What should I put in my college application?
rusak2 [61]
An essay, list of activities you do, recommendation forms etc usually help a bunch
3 0
3 years ago
Other questions:
  • What did the Salt march draw attetion to?
    14·2 answers
  • Which of the following describes a developing nation? a. A command economy with a low Human Development Index b. A mixed economy
    10·1 answer
  • Which of the following is not a common criticism of piaget's theory?
    12·1 answer
  • I am in 8th grade and I want to start studying for the sat and I have a psat for my school in about 20 days. Could someone refer
    9·1 answer
  • HELP PLEASE!!!!<br> i will give brainliest to whoever is correct
    5·1 answer
  • ALL THE WEIRD STUFF I POSTED EVERYONE IS A JOKE JUST WANTED TO SEE HOW U RESPONDED
    13·2 answers
  • Hi 123-123+123+123=????
    12·2 answers
  • The price of a cellphone was discounted by 25%
    8·1 answer
  • in one paragraph describe clearly how people in your community and in the country are affected by poverty
    9·2 answers
  • Televix is a firm that produces televisions. Suppose Televix sells its televisions to retail stores for $810 each and requires t
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!