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
netineya [11]
3 years ago
9

What is the simplified expression for (2x – y) + (2x + y)?

Mathematics
1 answer:
liq [111]3 years ago
7 0

Hello from MrBillDoesMath!

Answer:

4x


Discussion:

(2x -y ) + (2x + y) =                               by the Associative property

(2x + 2x ) + ( -y + y ) =

4x


Thank you,

MrB

You might be interested in
Let U=[1,23,...,16] C=[1,3,5,...,15] Use the roster method to write the set C'.
Mazyrski [523]

The <em>complement </em>C'<em> </em>of some set C is essentially the set we get when we remove all of the elements of C from the universal set U.

Here, our universal set contains all of the numbers 1-16, and the set C contains all of the odd numbers between 1 and 16. If we were to put both of these sets in roster form:

U=\{1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16\}\\C=\{1,3,5,7,9,11,13,15\}

If we remove all of the elements of C from the universal set U, we're left with the complement of C, which contains all of the <em>even numbers </em>between 1 and 16:

C'=\{2,4,6,8,10,12,14,16\}

6 0
3 years ago
Denny is 36 years old and his daughter is 7 years old. Denny says," My age
Volgvan

Answer:5

Step-by-step explanation:

6 0
4 years ago
While making a jar, a potter removes part of a clay sphere and stores the clay from the removed part in a box with dimensions x
Sveta_85 [38]

Answer:

The correct answer to the following question will be "\frac{5\pi }{192} \ cubic feet".

Step-by-step explanation:

Give that the volume of the box = xyz cubic feet

Amount of jars which you can make = \frac{192xyz}{\pi }

Let the volume of the removed clay = V cubic feet

As we know,

Total \ number \ of \ jars=\frac{Volume \ of \ the \ box}{Volume \ of \ removed \ clay}

As we place the values in the equation above, we obtain

⇒                      \frac{192xyz}{5\pi}=\frac{xyz}{V}

When multiplication is applied we receive

⇒               V(192xyz)=5\pi \times xyz

⇒                       192V=5\pi

⇒                            V=\frac{5\pi }{192} cubic feet

5 0
4 years ago
The hexagon is made from a rectangle and two identical triangles.
satela [25.4K]
I think it’s 12 of the hexagon
7 0
3 years ago
X+(2x+3)+4x²-9=0<br>resoudre equation​
Andru [333]

Answer:

Désolé, mon français est terrible, je vais donc utiliser traduction automatique ici.

x est approximativement égal à 0.906 et  -1.656

Step-by-step explanation:

x + (2x + 3) + 4x² - 9 = 0

4x² + x + 2x + 3 - 9 = 0

4x² + 3x - 6 = 0

Nous ne pouvons pas prendre en compte cela, nous allons donc passer par la résolution de x à la place.

Commençons par compléter le carré:

4x² + 3x = 6

4x² + 3x + 9 / 16 = 6 + 9 / 16

(2x + 3/4)² = 96 / 16 + 9 / 16

(2x + 3/4)² = 105 / 16

2x + 3/4 = ± √105 / 4

2x = -3/4 ± √105 / 4

2x = (-3  ± √105) / 4

x =  (-3  ± √105) / 8

x ≈  0.906,  -1.656

6 0
3 years ago
Other questions:
  • Which systems of linear equations has the ordered pair(4,-5)as a solution?
    14·1 answer
  • What percent of 137.4 is 96
    5·1 answer
  • Can someone graph these 2 equations for me??<br><br> y=5(1/2)^x +4<br><br> y=4(1/6)^(x+2)
    9·1 answer
  • Name the property of real numbers illustrated by the equation
    10·1 answer
  • Find X. round to the nearest tenth. Pls help I’m taking a quiz i’ll give brainliest
    15·1 answer
  • X² + 4x + 3 = 0<br><br>Can someone please help me solve this quadratic equation <br>​
    6·1 answer
  • Point P is located at (4,8) on a coordinate plane. Point P will be reflected over the x - axis. What will be the coordinates of
    8·1 answer
  • Select the correct answer.<br><br> Which of these graphs represents a function?
    6·1 answer
  • Determine if (0, 3) is a solution to y &gt; 2. If so, graph the inequality.
    8·1 answer
  • Wendy keeps her hamster, Fluffy, in a cage shaped like a rectangular prism that is 20 inches long, 14 inches wide, and has a vol
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!