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
o-na [289]
3 years ago
6

What is a simplified expression for (x−y)−(x+y)?

Mathematics
2 answers:
stellarik [79]3 years ago
3 0

Answer:

-2y

Step-by-step explanation:

Let's simplify step-by-step.

x−y−(x+y)

Distribute the Negative Sign:

=x−y+−1(x+y)

=x+−y+−1x+−1y

=x+−y+−x+−y

Combine Like Terms:

=x+−y+−x+−y

=(x+−x)+(−y+−y)

=−2y

sveticcg [70]3 years ago
3 0

Answer:

-2y

Step-by-step explanation:

............... ..........

You might be interested in
Please help!!<br>solve for x
timurjin [86]

Answer:

4

Step-by-step explanation:

These both angles are vertically opposite angles. And, vertically opposite angles are equal. So,

→ 5x ― 6 = 3x + 2

→ 5x ― 3x = 2 + 6

→ 2x = 8

→ x = 8/2

→ x = 4

<u>Therefore</u><u>,</u><u> </u><u>the</u><u> </u><u>value</u><u> </u><u>of</u><u> </u><u>x</u><u> </u><u>is</u><u> </u><u>4</u><u>.</u>

4 0
2 years ago
A hospital needs to dilute a 50% boric acid solution to make it a 10% boric acid solution. If it needs 25 liters of the 10% solu
saul85 [17]
I'm pretty sure the answer is 5 because I did 50% of 50 which is 5
7 0
3 years ago
Write an equivalent expression for 5a+30
Elena-2011 [213]
We can express it at 5 (a+6)
7 0
3 years ago
Read 2 more answers
What is 2X to the power of 3 divided by -8X to the power of 4?
PIT_PIT [208]

Answer: 8 = 23 (-8)4 = (23)4 = 212

1/(2048x)

Step-by-step explanation:Negative number raised to an even power is positive

For example let's look at (-7)6 , where (-7) , a negative number, is raised to 6 , an even exponent :

(-7)6 can be written as (-7)•(-7)•(-7)•(-7)•(-7)•(-7)

Now, using the rule that says minus times minus is plus, (-7)6 can be written as (49)•(49)•(49) which in turn can be written as (7)•(7)•(7)•(7)•(7)•(7) or 76 which is positive.

We proved that (-7)6 is equal to (7)6 which is a positive number

Using the same arguments as above, replacing (-7) by any negative number, and replacing the exponent 6 by any even exponent, we proved which had to be proved

Dividing exponential expressions :  x3 divided by x4 = x(3 - 4) = x(-1) = 1/x1 = 1/x

Final result :

1/2048x

im in middle school

6 0
3 years ago
I need help please I will give you brainliest
liubo4ka [24]

Answer:

Step-by-step explanation:

4a: x=729

4b: x=9/25

5a ln (2)

5b log2(24

7 0
3 years ago
Other questions:
  • Find the lateral surface area of the cylinder. Round your answer to the nearest tenth
    6·1 answer
  • If Aaliyah runs 212 miles each day, how many miles will Aaliyah run in 3 days?
    13·1 answer
  • There were 6 pizza pies at the summer barbeque at Gioia's house. She shares the pizza with her 7 friends. If all 8 get the same
    9·2 answers
  • Chance knows the length of a football field (including end zones) is 120 yards. The width of the football field is 53.33 yards.
    11·2 answers
  • Find ln 5.1 to the nearest thousandth
    5·1 answer
  • Which of these represents the factorization of x4−256 ?
    15·1 answer
  • What is a slope of a line passing through the points (5.3) and(7,-2)
    12·2 answers
  • 1 po
    11·1 answer
  • A new cookbook is becoming popular. The local bookstore ordered 4 copies in October, 6
    5·1 answer
  • Which phrase represents the algebraic expression for r + 12?
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!