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
konstantin123 [22]
3 years ago
9

Solve the system of equations. 12x-5y=-20 y=x+4

Mathematics
1 answer:
Gwar [14]3 years ago
5 0

Answer:

x = 0, y = 4

Step-by-step explanation:

12x - 5y = 20

y = x+4

____________

12x - 5y = 20

-x + y = 4

___________

12x - 5y  = 20

5(-x+y = 4)

___________

12x - 5y = 20

-5x + 5y = 20

____________

7x = 0

x = 0

y = x + 4

y = 0+4

y = 4

You might be interested in
Please graph! 90 points! And BRAINLIEST
daser333 [38]

The points on the graph are:

  • Midline point = (0,-5)
  • Maximum point = (0.65,-2)

<h3>(a) The graph of the function</h3>

The equation of the function is given as:

f(x) = 3\sin(12x) - 5

See attachment for the graph of the function f(x)

<h3>(b) The midline point</h3>

This is the point that is on the line that passes through the midsegment of the function.

From the graph, a point on the midline is (0,-5)

<h3>(c) The maximum point</h3>

This is the point that is on the vertex of the function.

From the graph, a point on the midline is (5pi/24,-2)

This can be rewritten as: (0.65,-2)

Read more about trigonometry graphs at:

brainly.com/question/8120556

4 0
3 years ago
Read 2 more answers
How many days will it take Yertle the Turtle to climb out of the bottom of a 15-feet deep well if he climbs up 2 1/2 feet each d
sergiy2304 [10]

Answer:

It will take him 7 ½ days.

Step-by-step explanation:

He goes up 2 ½ but falls back down ½ so you take the two and do 15/2 and get 7.5 which is 7 ½ days.

4 0
3 years ago
Solve 2x2 – 6x + 10 = 0 by completing the square.
Elanso [62]

Answer:

The answer is C.)

Step-by-step explanation:

I hope its help Please let me know.

3 0
3 years ago
A pole that is 2.8 m tall casts a shadow that is 1.67 m long. At the same time, a nearby building casts a shadow that is 50.75 m
Veseljchak [2.6K]

Answer:

Explanation:

3.2

1.14

=

x

44.75

Cross Mutliply:  

44.75

⋅

3.2

=

1.14

x

Divide:  

143.2

1.14

=

x

You get 125.614 rounded to the nearest meter is 126

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
(10 +13)2 + 7y)<br> Which expression is equivalent to the expression above?
Aleks [24]
(2+7y)+13+10 is the answer
8 0
3 years ago
Read 2 more answers
Other questions:
  • Nami is adding a mosaic pattern to the top of a small round table.the distance around the edge of the table top is 4.7 feet .wha
    14·1 answer
  • The lengths of the three sides of a right triangle are 25,15,20. Which equation correctly expresses the relationship between the
    10·1 answer
  • 7p-(3p+4)= -2 (2p-1)+10
    13·1 answer
  • Please help me!!!
    5·1 answer
  • What is 3x-4y=4 in linear equations
    6·2 answers
  • Which of the following equations are equations of circles? Choose all that apply
    15·1 answer
  • Plz help! I’ll mark brainliest!
    7·1 answer
  • I’ll give Brainliest answer for the right answer
    14·1 answer
  • Write each phrase as a numerical or algebraic expression. 189 subtracted from t
    15·1 answer
  • 5, 5, 9, 11, 13<br><br> Mean:<br><br> Median:<br><br> Range:
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!