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
miskamm [114]
3 years ago
7

How do u solve this?

Mathematics
2 answers:
kolbaska11 [484]3 years ago
7 0

Answer:

You can solve this by substitution method

substitute the value of Y from 2nd equation in the first thet will give you the value of X and once your find the value of X you can substitute that value in any of the equation and get the answer

kompoz [17]3 years ago
6 0

Answer:

x = - 27/8 and

y = - 97/8

Step-by-step explanation:

3x-2=y

3x - 2 = 1/3x - 11

3x - 1/3x = -11 + 2

8/3x = - 9

x = (-9) / (8/3)

x = - 27/8

Substitution:

3(-27/8)- 2 = y

81/8 - 2 = y

y = - 97/8

You might be interested in
Solve each one step equation, use your answers to navigate through the maze. Show your work on a separate page
mixas84 [53]

Answer:

Step-by-step explanation:

I think thats how its done, sorry for messy handwriting

5 0
3 years ago
Work out the value of: 3x + 2y when x equals -3 and y equals -4
Mazyrski [523]

replace the numbers given for x & y so

the equation becomes 3*(-3) + 2*(-4) =

3*-3 = -9

2*-4 = -8

-9 + -8 = -17

6 0
3 years ago
(02.03)
Dmitry [639]

The use of ratio language was used in the following sentences:

For every 1 students out of school, there are 10 students in school

For every 5 apples John eats, he eats 20 boxes of chocolate

For every 5 minutes,  study, I sleep for 1 hour

Ratio is used to show the relationship that exists between numbers. It shows the frequency of the number of times that value of one number is contained within the value of another number or numbers

For example, There are 3 apples and 20 oranges. If I want to express the relationship between apples and oranges as a ratio. The ratio will be 3 : 20 . It means for every 3 apples, there are 20 oranges.

To learn more about ratios, please check: brainly.com/question/13419413?referrer=searchResults

8 0
3 years ago
3x-7=3x+1 solve for x​
andrew11 [14]

Answer:

It will be no solution the  reason is you have to subtract 3x from both sides and the simplify -7=1

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
What is the surface area of the box if it is scaled up by a factor of 10?
Elodia [21]

Answer:

6l², where l is the length of one side.

If the side is increased 10 times,

6(10l)²

=100 x6l²

The surface area increases 100 times. Thus, the new surface area is

272 * 100

= 27,200 sq in

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • What is the lcm of 25 and 50
    12·1 answer
  • What is 4/3s-3≥5-4 please help :).
    13·1 answer
  • How do I use slope and distance formulas to classify a quadrilateral
    5·1 answer
  • HELPPPPPPPPPPPPPPP PLEASEEEEEEEEEEEEE!!!!!!!!!!!11
    6·1 answer
  • Which inverse operation would be used to verify the following equation?
    6·2 answers
  • At a toll booth, an attendant found that for every 5 vehicles that passed through the toll, 2 were trucks.
    13·1 answer
  • A _____ is a pair of equal ratios. A) proportion B) ratio C) decimal D) percent
    14·1 answer
  • When constructing inscribed polygons and perpendicular lines, how are the steps similar? -
    8·2 answers
  • Somebody help me, if at all possible show me how to solve problems like this so I'm not relying on Brainly to help me. (HELPFUL
    7·1 answer
  • Which expression represents the surface are of the prism?<br> 4<br> 8<br> 7
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!