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
aleksandr82 [10.1K]
3 years ago
11

WILL BE MARKED BRAINLIEST!!!! x-y=4 How do you get the y alone?

Mathematics
1 answer:
yanalaym [24]3 years ago
5 0

The answer is y = x-4.

<u>Step-by-step explanation</u>:

  • The given expression is x-y=4
  • Keep y alone on one side and move remaining terms to the other side.

⇒ -y = 4-x

  • To have y alone, Multiply the above expression with -ve sign on both sides.

⇒ y = x-4

You might be interested in
Graph the solution set of: 2x - 4 ≤ 8 and x + 5 ≥ 7​
Alex17521 [72]

Answer:

x ≤ 6 and x ≥ 2

Step-by-step explanation:

For now, we will start with doing each problem at a time. Here is your equation:

2x - 4 ≤ 8

First, you want to get the variable by itself. So, you add 4 to both sides. It will look like this:

2x - 4 ≤ 8

+ 4 + 4

The four being added on the left side cancels out, and you add 4 to 8. Now, it should look like this:

2x ≤ 12

Next, you want the x by itself. So, you would divide both sides by 2.

2x ≤ 12

/2 /2

2 divided by 2 cancels out, and 12 divided by 2 equals 6. Now, you have a final answer of:

x ≤ 6

But, you now have to do the other one!

Here is what you start off with:

x + 5 ≥ 7

First, you want the variable side by itself. So, you subtract 5 from both sides.

x + 5 ≥ 7

- 5 -5

Now, you have this:

x ≥ 2

Because the variable is already by itself, you don't need to do any more division and this is you final answer. Now put both answers you got together which equals:

x ≤ 6 and x ≥ 2

8 0
3 years ago
Read 2 more answers
What is the slope intercept from of the equation of the line that that passes through the points (-3, 2) and (1, 5)
viva [34]

The slope-intercept form of a line:

y=mx+b\\\\m=\dfrac{y_2-y_1}{x_2-x_1}\to slope\\\\b\to y-intercept

We have:

(-3,\ 2)\to x_1=-3,\ y_1=2\\(1,\ 5)\to x_2=1,\ y_2=5

Substitute:

m=\dfrac{5-2}{1-(-3)}=\dfrac{3}{4}

y=\dfrac{3}{4}x+b

Put the values of coordinates of the point (1, 5) to the equation of a line:

5=\dfrac{3}{4}(1)+b\\\\5=\dfrac{3}{4}+b\qquad|-\dfrac{3}{4}\\\\b=4\dfrac{1}{4}

Answer: y=\dfrac{3}{4}x+4\dfrac{1}{4}


5 0
3 years ago
Write the number 110 as a sum of hundreds tens
vekshin1
I think................U do 100 = 10 because 100 is the hundreds and the tenths is the 10.
6 0
3 years ago
Read 2 more answers
15 POINTS!!! (16*4^3*8^8)^5 Find the answer and show work how you got it
777dan777 [17]

Answer:

2^170

Step-by-step explanation:

(16 x 4^3 x 8^8)^ 5

- start by converting it all to a common base

(2^4 x 2^3 x 2^24)^5

- calculate the product, by adding all the powers

(2^34)^5

= 2^170

5 0
4 years ago
Read 2 more answers
I really need help <br> I need to estimate using benchmarks of 25<br> The equation is 12.54 +7.98
Monica [59]
I think the answer to your equation is 20.52 and don't forget the decimal
7 0
4 years ago
Other questions:
  • A spinner with seven equal sized sections was used to play a game
    5·2 answers
  • The ferry between the island and the mainland makes one round trip a day. On Monday the ferry carried 83 people to the island an
    7·1 answer
  • Would You RATHER...Make $50,000 per year(everyone around you makes $25,000 per year)ORMake $100,000 per year24everyone around yo
    10·1 answer
  • Which ordered pair is a solution of the equation -3x - y = 6
    12·1 answer
  • What is the reference angle for 7pi/6
    12·2 answers
  • A red car and a green car, identical except for the color, move toward each other in adjacent lanes and parallel to an x axis. A
    13·1 answer
  • Why is it important to use estimation when solving problems
    6·1 answer
  • A family buys 4 airline tickets and travel insurance that costs $17 per ticket. The total cost is $736. Let x represent the pric
    7·1 answer
  • Determine if 0.669429565254154 is rational or irrational and give a reason for your answer
    7·1 answer
  • HELP PLEASE!!! EASY I just haven't done algebra in a while so I forgot lol.
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!