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
tensa zangetsu [6.8K]
3 years ago
12

8n^2-4(7m^3+5n^2) help

Mathematics
1 answer:
Rasek [7]3 years ago
7 0
Hello there!


8m² - 4(7m³ + 5n²)

You wanna start by using the distributive property

=8n² - (-4)(7m³) + (-4)(5n²)

= 8n² - 28m³ - 20n²

= -28m³ - 12m²
You might be interested in
Derive the equation of the parabola with a focus at (–5, 5) and a directrix of y = -1.
Elza [17]
( x + 5 )^2 = - ( y - 5 )
6 0
3 years ago
Read 2 more answers
Explain how to write (2y)^3/2 in radical form.
lapo4ka [179]
The formula for fractional exponents is \sqrt[n]{m} =  x^{ \frac{m}{n} } 

For this particular problem the expression would be written as \sqrt[2]{ x^{3} }
7 0
3 years ago
If f(x) = 3x -11 , find -4f (-3)
gladu [14]

Answer:

80

Step-by-step explanation:

-4f(x)=-12x+44

-4f(-3)=36+44=80

6 0
3 years ago
Will mark brainliest, please answer:)
yanalaym [24]

Check the picture below.

7 0
3 years ago
What is the value of x?
Evgesh-ka [11]

Answer:

x Is a valor mathematic

5 0
3 years ago
Read 2 more answers
Other questions:
  • A football team loses a total of 12 yards in 4 plays. on average, how many yards did this team move the ball per play?
    6·1 answer
  • What is the value of the expression? −3/4+(1/10÷2/5) Enter your answer, as a fraction in simplest form, in the box.
    7·2 answers
  • I just need help with the last part. the c) part<br> Describe the end behavior of the function:
    11·2 answers
  • If f(x) = x2 + 1 and g(x) = x -4, which value is equivalent to (f•g)(10)?
    11·1 answer
  • In the auditorium there are 27 red chairs and 63 blue chairs. what is the ratio of the number of red chairs to the number of blu
    8·1 answer
  • A pet survey found that the ratio of dogs to cats is
    10·1 answer
  • How do I find the intervals when it's set up as a fraction?
    7·1 answer
  • You need to put your reindeer, Lancer, Prancer, Gloopin, and Bloopin, in a single-file line to pull your sleigh. However, Prance
    14·2 answers
  • I got c which is 100 but I don’t know how jerry got A
    10·1 answer
  • But what line has the same slope as y=1/2x-3?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!