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
bulgar [2K]
3 years ago
11

Which is equivalent to the following expression? (2x^2+4xy-y^2)+(x^2+3xy-y^2)

Mathematics
2 answers:
ivanzaharov [21]3 years ago
8 0

My options are different,

A. 3x2-7xy-2y2

B. 3x4+7xy-2y4

C. 3x2+7xy-2y2

D. 2x2-7xy+2y2

masya89 [10]3 years ago
3 0

annswer:

−

80


Explanation:

2

(

2

)

2

+

[

3

(

2

)

(

−

4

)

]

−

4

(

−

4

)

2


2

(

4

)

+

[

−

24

]

−

4

(

16

)


8

−

24

−

64

=

8

−

88

=

−

80


Related questions


You might be interested in
Draw a line segment PQ of length 8cm. Find 1/4 of PQ using compass.
gtnhenbr [62]
To help you answer:  think about what makes a fourth.  If you have a rectangular cake, how do you split it into four pieces?

To do so with the compass however, remember that the joining the points of intersection of intersecting circles with the same radius creates a perpendicular bisector.
7 0
4 years ago
Read 2 more answers
Christina biked 36 miles in 6 hours. If she biked at a constant speed, how many miles did she ride in one hour?
Llana [10]

Answer:

6 miles in 1 hour

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
What’s 21.84 divided by 8
Lady_Fox [76]

Answer:

2.73

Step-by-step explanation:

You could use a calculator if your teacher/instructor lets you! :)

OR you could do long division.

7 0
3 years ago
Read 2 more answers
K divided by 11 is 7 <br><br> Solve for k<br><br> k= ?
KatRina [158]

Answer:

77

Step-by-step explanation:

k/11 = 7              Multiply by 11

11*k/11 = 7*11

k = 77

6 0
3 years ago
Mitch puts $500.00 into an account to use for school expenses. The account earns 12% interest,
tester [92]

Answer:

there will be 20 dollars

Step-by-step explanation:

500 multiplied by .12 and then timesed by 8 then subtracted by 500

5 0
3 years ago
Other questions:
  • A square has a side of 6.25 feet. What is the area in square feet? Round to the correct significant digits
    12·1 answer
  • What value of k solves the equation? <br> k-4=1/256<br><br> A: 64<br> B: 4<br> C: -4 <br> D: -64
    13·2 answers
  • What is measurrment: KIH, JIH, KJI, and HKI?
    8·1 answer
  • Plz help me asap
    11·2 answers
  • I need to solve this in system of equations form
    12·1 answer
  • Find the surface are of the pyramid
    8·1 answer
  • Which expressions are equivalent to 4(4a+5)?
    11·1 answer
  • The table shows the results of a survey of students. The survey asked the students whether they have a job and whether they have
    8·1 answer
  • How do you calculate the total percentage of income for taxes
    6·1 answer
  • What is the y intercept of the line? <br> A: 0<br> B: 1<br> C: 1/2<br> D: -2
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!