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
torisob [31]
4 years ago
9

(3n3-4n4)-(6-4n3-7n4) subtract and simpfly

Mathematics
1 answer:
Vesnalui [34]4 years ago
3 0

Answer:

Step-by-step explanation:

You might be interested in
Solve this. its a photo
pogonyaev

Answer:

x=20

m<B=92 degrees

m<C=40 degrees

Step-by-step explanation:

48+6x-28+2x=180

20+8x=180

8x=160

x=20

(6(20)-28)=92

2(20)=40

So, x=20, m<B=92 degrees and m<C=40 degrees

4 0
3 years ago
Read 2 more answers
Slope 5/2; (-6,7), what is the answer?
nirvana33 [79]

Answer: y = 5/2 x + 22

Step-by-step explanation: Use the formula y=mx+b in order to solve for b. Then plug in the known values.

Graph down below.

I hope this help you out. If not, I am so sorry.

7 0
3 years ago
Trigonometry<br> Reference Angles and Triangles<br> The value of Sin 420* is equal to?
algol [13]

Answer:

sqrt(3)/2

Step-by-step explanation:

sin(420) = sin(420-360)

= sin(60) = sqrt(3)/2

sqrt: square root

6 0
3 years ago
X squared minus x minus 6 =0
max2010maxim [7]
Xsquared-x-6=0
(x-3)(x+2)=0
x=-2,3
7 0
3 years ago
Self publishing problem
dem82 [27]

Answer:

1) Expense. As an independent author, the issue of what to spend on my books is something I battle with constantly. ...

Solution. ...

2) Audience. ...

Solution. ...

3) Reviews. ...

Solution. ...

4) Self-publishing itself. ...

Solution.

8 0
3 years ago
Other questions:
  • True or false? if the sample mean of a random sample from an x distribution is relatively small, then the confidence interval fo
    11·1 answer
  • What is the slope of the line that contains the points (2, -6) and (-3, 1)?
    9·2 answers
  • The table below shows the air temperature in degrees Celsius at different altitudes in kilometers:
    12·2 answers
  • find the standard deviation for the binomial distribution which has the stated values of n and p n=47 p= 0.4 round you answer to
    14·1 answer
  • What is b-r-3,when b=9 and r=2
    5·1 answer
  • The diagram shows a scale drawing of a playground. In the scale drawing the playground has a length of 16 cm and a width of 8 cm
    14·1 answer
  • Using the distributive property, which number completes the statement correctly?
    8·1 answer
  • Describe a free market economy
    11·2 answers
  • 50 POINTS !!<br><br><br> PLEASE HELP !! ILL GIVE BRAINLIEST TO THE RIGHT ANSWERS.
    7·1 answer
  • The area of a trapezoid is 500 square inches. The bases of the trapezoid are 16 inches and 24
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!