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
Nataly_w [17]
3 years ago
8

What is 2x-3y=7 please help thanks

Mathematics
1 answer:
Dennis_Churaev [7]3 years ago
3 0
Simplifying -2x + -3y = -7

Solving -2x + -3y = -7

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '3y' to each side of the equation. -2x + -3y + 3y = -7 + 3y

Combine like terms: -3y + 3y = 0 -2x + 0 = -7 + 3y -2x = -7 + 3y

Divide each side by '-2'. x = 3.5 + -1.5y Simplifying x = 3.5 + -1.5y
You might be interested in
What is 2/3 divided by 1/6
Ulleksa [173]

Answer:

1/9

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
The CEO of a local tech company wants to estimate the proportion of employees that are pleased with the cleanliness of the break
Setler [38]

The type of sampling method proposed is a <u>convenience sampling</u> because it's a non-probability sampling method.

<h3>What is convenience sampling?</h3>

Convenience sampling can be defined as a type of non-probability sampling method which involves surveying and selecting representatives that are easily accessible.

The CEO could implement the second sampling method as follows:

  • Assign a serial number to each employees of the total 4,700 employee names.
  • Use a random number generator software to obtain 600 random numbers.
  • The 600 random numbers in Step 2 above forms the desired sample of 600 employees out of 4,700 employees at the company.

Read more on convenience sampling here: brainly.com/question/1445924

#SPJ1

8 0
2 years ago
8. Multiply 7c? (a? + 5b + 7c).<br><br> ? = To the second power
Travka [436]
I’m not sure if this is correct but i got, 7c^2c^2 + 49c^4 + 35bc^2
3 0
3 years ago
HELP PLSSS THIS IS HARD SOMEONE
miss Akunina [59]

Answer:

f(x,y)=(3x,3y)

Step-by-step explanation:

Dilation with the centre at the origin with scale facor k,

= f(x,y)--->f(kx,ky)

When k=3,

f(x,y)---->f(3x.3y)

3 0
3 years ago
What is the value of n
Over [174]
So firstly you are given the external angles, to find the internal angles, you do 180-133=47

180-142=38
the internal angles in a triangle add up to 180, therefore it is
47+38=85
180-85=95
because you have to find the external angle=n you then need to take 95 away from 180
180-95=85
so the answer is A

4 0
3 years ago
Other questions:
  • Solve 2x - 1 &lt; 7 and 5x + 3 &lt; 3. {x | x &lt; 0} {x | x &lt; 4} {x | 0 &lt; x &lt; 4}
    8·2 answers
  • Can someone please help me with this?
    10·1 answer
  • In a second game this evening, Audrey's bowling score was 47 points less than twice the score of her first game. If her second s
    10·1 answer
  • Help quickly please!!!
    9·1 answer
  • What is the length of PR?<br><br> ___ units
    9·2 answers
  • Find the surface area of the cone that has a lateral height of 4.2 and a diameter of 2.8. Use 3.14 for π.
    7·1 answer
  • I need not just the answer but the work written out
    7·1 answer
  • The base of a ladder is 10 feet from the side of a building. The top of the ladder reaches a window that is 24 feet above the gr
    6·2 answers
  • On Monday Eric planted a 3 centimeters tomato plant and 5 centimeters high tomato plant in his garden the graph models the growt
    11·1 answer
  • Can someone pls help me
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!