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
Amiraneli [1.4K]
3 years ago
13

Which expression is the simplest form of - (3x^3+x^2) +2 (x^3– 4x^2)?

Mathematics
2 answers:
Vanyuwa [196]3 years ago
8 0

Answer:

5x^3−7x^2

Step-by-step explanation:

i think at least

Aleks [24]3 years ago
3 0

Answer:

- x³ - 9x²

Step-by-step explanation:

Given

- (3x³ + x² ) + 2(x³ - 4x² ) ← distribute both parenthesis

= - 3x³ - x² + 2x³ - 8x² ← collect like terms

= - x³ - 9x²

You might be interested in
Please help me please or i will fail my test please help
stich3 [128]

Answer:

1: B

Step-by-step explanation:

4 0
3 years ago
Explain how you got the answer(:
Natali [406]
Hey there :) I'm pretty sure that your answer is D) ∠S ≅ <span>∠Y because corresponding angles of similar triangles are congruent.

I think that it is the answer because if you shift your paper around, and look at the angles from different views, you can tell that angles S and Y are congruent, or the same, because of the way that both angles are at the end of the longer sides of both triangles.

So, your answer is D!

~Hope this helped!~</span>
8 0
3 years ago
Read 2 more answers
Please help! Will mark brainlessest
suter [353]
D.) D’(-3,-16)
Trans station is (x-5,y-16)
5 0
3 years ago
If the circle below is cut from the square of plywood below, how many square inches of plywood would be left over?
Katyanochek1 [597]

Answer:

= area \: of \: square - area \: of \: circle \\  = (s \times s) - (\pi {r}^{2} ) \\  = (24 \times 24) - (3.14 \times  ( { \frac{24}{2} })^{2})  \\  \\  = 576 - 452.16 \\  = 123.84 \: square \: inches

4 0
3 years ago
In the diagram B is the midpoint of a A and C. B is also the midpoint or E and F. C is the midpoint of A and D.
aivan3 [116]

Answer:

AD = 84

Step-by-step explanation:

Since B is the midpoint of AC then AB = BC = 2x - 5

Since C is the midpoint of AD then AC = CD, thus

AB + BC = CD, that is

2x - 5 + 2x - 5 = x + 29

4x - 10 = x + 29 ( subtract x from both sides )

3x - 10 = 29 ( add 10 to both sides )

3x = 39 ( divide both sides by 3 )

x = 13

Hence

AD = AB + BC + CD

     = 2x - 5 + 2x - 5 + x + 29 = 5x + 19, thus

AD = (5 × 13) + 19 = 65 + 19 = 84

6 0
3 years ago
Other questions:
  • Someone helppppp mee please !
    8·1 answer
  • What is a unit rate????????????????????????????????????????????
    14·1 answer
  • Identify the number that does not belong with the other three. Explain your reasoning
    15·1 answer
  • Allison earns a $40,000 base salary plus a commission equal to 15% of your total sales if you are in $70,000 last year what was
    7·1 answer
  • Considere o produto 2.2.2.2.2.2.Escreva-o como potência de base.<br> OBS:Não é de marcar...
    10·1 answer
  • The sum of 5 consecutive integers is 70 what are the numbers
    6·1 answer
  • Plz help me asap wil give brainliest​​
    11·1 answer
  • Please help 25 points ASAP
    7·1 answer
  • What is the missing length?
    14·2 answers
  • Find x<br> (4+25)<br> (6x+20)<br> (3x+25)
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!