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
Romashka-Z-Leto [24]
3 years ago
6

(7х3 – 8х2 - 13х + 2) - (7x - 1)

Mathematics
1 answer:
lina2011 [118]3 years ago
5 0

Answer:

The answer is 7x^3 - 8x^2 - 20x + 3

Step-by-step explanation:

Simplify the expression.

Hoped this helped!

You might be interested in
List the factores of 28 Is this number prime or composite
Igoryamba
Twenty eight is composite

28 can be divided by one, by itself and at least by 2 and 7
3 0
2 years ago
David took his family out for dinner. He planned to leave a 20% gratuity on the bill. What is the total cost if the bill was $12
denis23 [38]
Let’s find 1% of 125 first.
125 x 0.01 = $1.25
1.25 x 20 = $25 gratuity.

Bill + gratuity = Total
$125 + $20 = $145

$145 is the answer.

Hope that helped! :)
4 0
3 years ago
Read 2 more answers
Triangle sum (3x+1)^0+(10x-11)^0+(3x-2)^0=180
svetlana [45]

Answer:

  • x = 12
  • 3x+1 = 37°
  • 10x-11 = 109°
  • 3x-2 = 34°

Step-by-step explanation:

Perhaps you want to know the value of x or the measures of the angles?

__

Simplifying the given equation, you get ...

  (16x -12)° = 180°

  16x = 192 . . . . . . . divide by °, add 12

  x = 12

  (3x+1)° = (3·12+1)° = 37°

  (10x-11)° = (10·12-11)° = 109°

  (3x-2)° = (3·12-2)° = 34°

x is 12, and the angle measures are 37°, 109°, 34°.

4 0
3 years ago
The length of a rectangle is five inches more than four times it’s width. If the perimeter is 90 inches, find its dimensions
Vanyuwa [196]
90 = 2(x + 5 + 4x)

90 = 2(5x + 5)

90 = 10x + 10

80 = 10x

x = 8

So the width is 8 and the length is 37
I hope this helps.
3 0
3 years ago
What is the perimeter of triangle ABC round each step by the nearest 10th see image. Thanks so much
vitfil [10]

The perimeter  of the triangle is : 12.6.

This result is obtain by the use of triangle perimeter formula :

P = a+b+c\\

Where : a is the distance between the points A and B

b is the distance between the points B and C

c is the distance between the points C and A

4 0
3 years ago
Other questions:
  • Which shows the correct way to divide 2x^3 + 6x^2 – 2x – 5 by x + 3 using synthetic division?
    9·2 answers
  • It takes 12 hours for a single hose to fill a large vat. When a second hose is added, the vat can be filled in 4 hours.
    11·2 answers
  • A composition of two isometries results in __________.
    5·1 answer
  • What is the first step in solving the following system of equations? 3 x + y = 23. 8 x + 2 y = 23. Substitute the value of y fro
    10·2 answers
  • A magazine contains 7/12 articles the rest are adverts. If there are 204 pages in the magazine how many pages are adverts?
    14·1 answer
  • Celeste needs to create a keyword map that branches out from an image of the solar system. Which image best
    5·1 answer
  • Can someone please help me
    13·1 answer
  • PLZzzz help this is due today 10 points dont waste em plzz. What is the measure of angle x?
    7·1 answer
  • Please help need answer now!!
    11·1 answer
  • Cual es valor absoluto de -7​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!