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
kirza4 [7]
2 years ago
14

URGENT PLEASE HELP!!!

Mathematics
1 answer:
Ira Lisetskai [31]2 years ago
8 0

Answer:

1) -17x-9

Step-by-step explanation:

1)

(-2x^3+x-5)+(x^3-3x-4)

Combine like terms using P.E.M.D.A.S:

(-2x^3+x-5)+(x^3-3x-4)

(-9x-5)+(-8x-4)

Combine like terms:

(-2x^3+x-5)+(x^3-3x-4)

(-9x-5)+(-8x-4)

-17x-9

I hope this helps a bit!☺

You might be interested in
GEOMETRY PROBLEM THAT I CAN NEVER GET
alina1380 [7]

Answer:

Therefore the friends will have to buy 511 feet of fence (rounding up) or 510 feet of fence ( to the nearest foot).

Step-by-step explanation:

i) perimeter of rectangular yard = 319 feet

ii) perimeter of yard of friends = \frac{8}{5} \times 319 = 510.4

iii) Therefore the friends will have to buy 511 feet of fence or 510 feet of fence ( to the nearest foot).

6 0
3 years ago
Select the qualification that is best demonstrated in each example.
Simora [160]

Answer:

I think your answers are right.

Step-by-step explanation:

hope this helps, have a good day :)

8 0
3 years ago
What is the measure of an angle if it is 260 degrees less than six times its own complement?
poizon [28]

Answer:

40 degrees

Step-by-step explanation:

Complementary angles have a sum of 90.

y = 90 - x

The angle is 260 degrees less than six times its complement.

y = 6x - 260

90 - x = 6x - 260

350 - x = 6x

350 = 7x

50 = x

This is the measure of the complement.

y = 90 - x

y = 90 - 50

y = 40

This is the measure of the first angle.

7 0
3 years ago
If 12 and 20 each divide K without a remainder, what is the value of K?
Juli2301 [7.4K]

Factors of 12 : 1, 2, 3, 4, 6, 12

Factors of 20: 1, 2, 4, 5, 10, 20

In both lists of factors, 4 is in common. Therefore, the value of K is 4 because it can divide into both 12 and 20 without a remainder. 2 is also another possible value of K.

4 0
3 years ago
Read 2 more answers
1/3÷7 3/4 dividing fraction
Ede4ka [16]

Answer:

4/93 or 0.04301075...

Step-by-step explanation:

Reduce the expression by cancelling the common factors

6 0
3 years ago
Other questions:
  • What is the surface area of the cube
    5·2 answers
  • Consider 7 x 10 to the 3rd power write a pattern to find the value of the expression
    7·1 answer
  • How to find volume of a drawing of a piece of cake?
    5·1 answer
  • Write <br> 45<br> as a product of prime factors.
    10·1 answer
  • In what direction is the line containing the point (5, -6) and (-2, -6) going
    14·1 answer
  • Solve the formula F=9/5C+32 for degrees<br> Celcuis C. show all your steps
    14·1 answer
  • How do you find the circumference of a circle?
    5·1 answer
  • Please help I can’t fail this
    13·2 answers
  • Which of the following is NOT true about unit rates?
    15·1 answer
  • What is the value of m in the equation m-23.6 = 58.3 and why? A.) 81.9, because to isolate m, you would add 23.6 and 58.3.B.) 34
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!