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
kvv77 [185]
3 years ago
12

Find the solution to the system of equations.

Mathematics
1 answer:
N76 [4]3 years ago
5 0

Answer:

x = -2, y = 5.

Step-by-step explanation:

y=−4x−3

y=−2x+1

Because y is common to both left sides:

-4x - 3 = -2x + 1

-4x + 2x = 1 + 3

-2x = 4

x = 4/-2

x = -2.

So y = -4(-2) - 3

= 8 - 3

= 5 .

You might be interested in
Suppose the function shown below was expressed in standard form, v = a * x ^ 2 + bx + c What is the value of a?
Kazeer [188]

Answer:

a = v / x ^ 2 - b / x - c / x ^ 2 :))))))

4 0
3 years ago
Read 2 more answers
Given: is an angle bisector of ∠JMK<br><br><br>Prove: m
astraxan [27]

Answer:

An angle bisector is a line passing through the vertex of the angle that cuts the angle into two equal smaller angles.

Given: MN is angle bisector,

then  

\angle JMN \cong \angle NMK            .......  [1]

Congruent angles are  two or more angles that have the same measure.

then;

by definition of congruent angles

[1]⇒ m\angle JMN = m\angle NMK                ......[2]

By the  Angle addition postulates states that if M is in the interior of ∠JMK then,

m\angle JMN+m\angle NMK =m\angle JMK            ......[3]

Now, by substitution property ; substitute the equation [2] in [3] we get;

m\angle JMN+m\angle JMN =m\angle JMK                 ......[4]

Like terms terms whose variables  are the same

Combine like terms in equation [4] we get

2 \cdot m\angle JMN=m\angle JMK                      ......[5]

Division property of equality states that you divide the same number to both sides of an equation.

Divide by 2 to both sides in equation [5] , we get

m\angle JMN= \frac{1}{2} m\angle JMK    


5 0
3 years ago
Find the mode(s) for the given sample data. The lengths (in inches) of each snake in the Clarmont Zoo's reptile house are shown
Contact [7]

The correct option is :   no mode

<u><em>Explanation</em></u>

The given data set is:  9, 15, 86, 13, 16, 101, 85, 10, 14, 17, 102

The <u>mode is the number that is repeated more often</u> than any other number in the data set.

But here we can see that all the numbers in this data set are different. That means <u>they appear only once</u>.

So, there will be 'no mode' in this set.

3 0
3 years ago
2995 divided by 27 but estimated
Vinil7 [7]

Answer: 110

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
What is the true solution to In 20+ In 5 = 2 In x?<br> X5<br> x= 10<br> X = 50<br> X=100
zysi [14]

Answer:

for this question the correct answer is x= 10

Step-by-step explanation:

4 0
4 years ago
Other questions:
  • What is 30000 divided by 40
    12·2 answers
  • What is x equal to? explain
    13·1 answer
  • I don't understand this problem, please help?!?!?!
    12·1 answer
  • Which arc is a minor arc?
    12·1 answer
  • What is the multiplicative rate of change of the function? One-fifth Two-fifths 2 5
    6·2 answers
  • John flips 10 coins and lays them out in a straight line.
    13·1 answer
  • Matt is mailing a rectangular package at the post office the box's volume is 24 in.³ what are all of the possible dimensions len
    15·1 answer
  • I picked the last one by accident but what is the correct answer?
    8·2 answers
  • Sam has 400 apples she gives 160 away how much does she have
    7·1 answer
  • 10. A company is designing a new cylindrical water bottle. The volume
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!