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
Fantom [35]
3 years ago
6

Y = 4x – 5 y = 2x + 3 Is (4, 11) a solution of the system?

Mathematics
2 answers:
Vika [28.1K]3 years ago
5 0

Step-by-step explanation:

y = 4x – 5

-4x + y = -5

y = 2x + 3

-2x + y = 3

Elimination

-4x + y = -5

-2x + y = 3

__________--

-2x = -8

x = -8/-2

x = 4

Subsitution

-2x + y = 3

-2(4) + y = 3

-8 + y = 3

y = 3 + 8

y = 11

algol133 years ago
4 0

Answer:

(4,11) not answer for the first one

but correct answer for the second

Step-by-step explanation:

You might be interested in
What is 13 - x = -7 what is x in this equation
Zielflug [23.3K]

Answer:

x = 20

(hope i helped)

3 0
3 years ago
Read 2 more answers
Bill is bisecting an angle with technology Which of the following describes his next step?
maw [93]

Answer:

  Mark point E where the circle intersects segment BC

Step-by-step explanation:

Apparently, Bill is using "technology" to perform the same steps that he would use with compass and straightedge. Those steps involve finding a point equidistant from the rays BD and BC. That is generally done by finding the intersection point(s) of circles centered at D and "E", where "E" is the intersection point of the circle B with segment BC.

Bill's next step is to mark point E, so he can use it as the center of one of the circles just described.

___

<em>Comment on Bill's "technology"</em>

In the technology I would use for this purpose, the next step would be "select the angle bisector tool."

6 0
3 years ago
Read 2 more answers
On Saturday a souvenir shop had 125 customers.Sixty Four percent of the costumers paid with a credit card. How many costumers pa
EleoNora [17]

Answer: 45


Step-by-step explanation:

           yur mum

8 0
3 years ago
Solve 25^2x+1 = 144
Sergeu [11.5K]

Answer:

X = 0.272

Step-by-step explanation:

Firstly, use a common log on the 25 to undo it. Secondly, use the log25(144) on the other side to get ~ 0.54. Move the 1 over with subtraction and then divide out the 2. This will leave you with X= 0.272

4 0
3 years ago
Find ? And the appropriate equation to do so
zysi [14]

Answer:

I would say 25 or 30 it looks like25

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • Theme-and-variations form may be schematically outlined as ______.
    13·1 answer
  • Given triangle ABC with vertices A(16,0), B(9,2), and C(2,0).
    9·1 answer
  • Which of the following is a true statement about functions?
    12·1 answer
  • Which point is on the interior of ∠CAB?
    11·1 answer
  • What is the arc length when θ = 3 pi over 5 and the radius is 7 cm? (5 points)
    13·1 answer
  • Find m∠LOM for brainliest
    6·1 answer
  • Which of the following is a difference of cubes? x^6 + 27y^9 3x^9 - 64y^3 27x^{15} - 9y^3 125x^{21} - 64y^3
    12·2 answers
  • If g(x)=f(x)−1, then g(x) translates the function f(x) 1 unit _[blank]_. Which word correctly fills in the blank in the previous
    12·1 answer
  • A swimming pool holds 250,000 gallons of water and is being drained at 200 gallons per minute. How many gallons remain in the po
    9·2 answers
  • .................................
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!