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
mars1129 [50]
3 years ago
5

3x-4y= 3x−4y= \,\,9 9 -5x+4y= −5x+4y= \,\,-23 −23

Mathematics
1 answer:
Marta_Voda [28]3 years ago
7 0

Answer: (7,3)

Step-by-step explanation:

<u>[Please check]:</u>   I decoded the equations as follows:

3x-4y=9 and −5x+4y=-23

We can solve this by either of two methods:  Algebra and graphing.

<u>Algebra:</u>

Add the two equations:

  3x-4y=9

<u> −5x+4y=-23</u>

-2x = -14

   x = 7

Use x=7 to solve for y:

3x-4y=9

3(7)-4y=9

21 -4y = 9

-4y = -12

y = 3

----

The solution is (7,3)

======

<u>Graphing:</u>

See the attached graph.  The lines intersect at (7,3)

You might be interested in
Please solve (-3×+15)+(-3×+2)
koban [17]
(-3x + 15) + (-3x + 2)
Simplify by combining like terms.
-6x + 17

-6x + 17
3 0
3 years ago
Read 2 more answers
Which number is less than 130.29?
sergeinik [125]

The correct answer is B. 130,099.

Hope this helps!

8 0
4 years ago
Read 2 more answers
What are the zeros of g(x)= x³ + 6x² - 9x-54?
Veseljchak [2.6K]

Answer:

3,-3

Step-by-step explanation:

g(3)= (3)³+6(3)²-9(3)-54

= 27+54-27-54

=81-81

= 0

g(-3) = (-3)³+6(-3)²-9(-3)-54

= -27+54+27-54

= 27-27

= 0

For more information comment me !

STAY CONNECTED

3 0
2 years ago
It takes you 47 seconds to walk from the first​ (ground) floor of a building to the third floor.
Musya8 [376]

Answer: 117.5 seconds

Step-by-step explanation:

Given : It takes you 47 seconds to walk from the first​ (ground) floor of a building to the third floor.

Since from first floor to third , a person need to pass two levels of staircase.

We assume that the person walk at the same​ pace and the height of all floors are same.

The time taken to pass each level = (Time taken to pass 2 levels) ÷ 2

= (47 seconds)  ÷ (2) = 23.5 seconds

Also, the from first floor to sixth floor , a person need to pass 5 levels of staircase.

Then, the time taken to pass each level = 5 x (Time taken to pass one level)

= 5 x 23.5 =117.5 seconds

Hence, it will take 117.5 seconds to walk from the first floor to the sixth floor.

4 0
4 years ago
Find the area of the figure
Anon25 [30]

Answer:

89  sq meters

Step-by-step explanation:

The whole rectangle  13x8 = 104

Now subtract the white triangle

(6x5)/2 = 15

104-15 = 89

8 0
3 years ago
Other questions:
  • N a poll to estimate presidential popularity, each person in a random sample of 1,000 voters was asked to agree with one of the
    9·1 answer
  • What would be the answer for 75 X 152
    8·2 answers
  • The ratio of boys to girls in the Science Club is 3:5. If there are 60 girls, how many boys are there?
    8·2 answers
  • How to use the missing pieces strategy to compare two fractions. Include a diagram with explanation
    9·1 answer
  • each month for 7 months, samuel mows 3 lawns. how many more lawns does he need to mow before he has mowed 29 lawns?
    8·1 answer
  • Choose all of the statements that correctly describe the transformation rule. Reflection over x-axis: (x, y) ? (?x, y) Reflectio
    5·1 answer
  • ) Samantha has 6/7 of a apple pie. Drayden has 3/7 of a apple pie. How much pie do they have altogether? (Make sure to simply if
    14·1 answer
  • 3k-2=10 whats the answer
    11·1 answer
  • PLEASE HELP MEE!!
    7·1 answer
  • No links
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!