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
Helen [10]
2 years ago
8

Plzzzz help due today at 11:59

Mathematics
1 answer:
Romashka [77]2 years ago
8 0

1 ) 3a + b - 4b + 5a

= Solution,

= 3a + 5a +b - 4b

= 8a - 3b

2 ) x + 10x + 2y - 8

= Solution,

= x + 10x + 2y - 8

= 11x + 2y - 8

3 ) 10x² - 4 - 2x²+ x ²

= Solution,

= 10x² - 2x² + x ² - 4

= 9 x² - 4

4 ) 3b + a - b + 2a

= Solution,

= 3b - b + a + 2a

= 2b + 3a

5 ) 6y³ - y³- 2x² + x²

= Solution,

= 6y³ - y³ - 2x² + x²

= 5y³ - x²

6 ) -2y + 2 + 3y + 1

= Solution,

= - 2y + 3y +2 +1

= y + 3

7 ) 1 + 3x + 4x²- 5x + 8

= Solution,

= 1 + 8 + 3x - 5x + 4x²

= 9 - 2x + 4x²

8 ) 12 x + 3y + 6x + y

= Solution,

= 12x + 6x + 3y + y

= 18x + 4y

9 ) - 4a³ + 1 + a³ + 7a²

= Solution,

= -4a³ + a³ + 1 + 7a²

= 3a³ + 1 + 7a²

10 ) -2 + 35b - 8b - 2b

= Solution,

= -2 + 27b - 2b

= -2 + 25b

11) - 2b + 3ab + a + 9ab

= Solution,

=- 2b + 3ab + 9ab + a

= - 2b + 12ab + a

12 ) - x³ + 2x + 2x³ - x + x²

= Solution,

= - x³ + 2x³ + 2x - x + x²

= x³ + x + x²

~Eveloyane~

You might be interested in
Use Wolframalpha to find the exact volume of the solid obtained by rotating about x = [pi]/2 the region bounded by y = sin^2x, y
Alex777 [14]

Answer:

Step-by-step explanation:

Here the region between two curves is rotated about a vertical line.

The functions are

y = sin^2x, \\y = sin^4x, \\x in [0,[pi]/2].

Intersecting points are x=0 and x =pi/2

Since rotated about x = pi/2 we get

using cylindrical shell method

Volume = 2\pi rh\\=2\pi \int\limits^\frac{\pi}{2} _0 {xy} \, dx \\=2\pi  \int\limits^\frac{\pi}{2} _0 (x+\frac{\pi}{2} )(sin^2 x -sin^4 x) dx\\

From wolfram alpha we find that

Volume= 2\pi (\frac{3\pi^2 }{64)} =\frac{6\pi^3}{64}

4 0
3 years ago
If the zeroes of the polynomial x^3-14x^2+37x-60 are alpha,beta,gamma,then find
Igoryamba

No te parece que das muy poco puntos para una pregunta tan complicada eh

5 0
3 years ago
Need to be sure that 23 and 24 is correct help !!!!
krok68 [10]
I’m not sure what you are talking about is there a picture or something because I do not see what you are talking about
4 0
4 years ago
Somebody please help. And be fr cause I’ll give that brainilest or whatever it’s called but please be the right answer.
bearhunter [10]
130 you multiply the left side by 13 to get the right side.
8 0
3 years ago
The cost of 5 small bags of candy cost is $3.75 this rate what is the cost of 12 bags?​
VikaD [51]

$9.00

Hope you had a good Thanksgiving break, and I hope this helps.

4 0
3 years ago
Other questions:
  • What is 77 over 99 in simplest form
    8·2 answers
  • Antonia is keeping track of the number of pages she reads. She started the school year having already read 95 pages her book, an
    6·2 answers
  • (50 POINTS)!
    9·1 answer
  • Lines MN and PQ are parallel. Lines RS and TV intersect them. Which statements are true about these lines? Check all that apply.
    10·2 answers
  • The perimeter of a given rectangle is at least 50 cm. The length of the rectangle is one more than 3 times the width of the rect
    11·1 answer
  • What is the area of this figure?<br> A 78 in^2<br> B 48 in^2<br> C 30 in^2<br> D 18 in^2
    15·2 answers
  • I need help asap :):):)
    13·2 answers
  • What is the value of 3(2)^ 2 ?
    10·1 answer
  • Find the value of x
    7·2 answers
  • Which digit is in the hundredth place in the following number: 234.567 *​
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!