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
bazaltina [42]
3 years ago
8

i need help in finding the sum for (16 − x2) + (−14x2 + 7x5 − 17x4 + 9) plz help :( im rlly bad at math

Mathematics
1 answer:
Evgesh-ka [11]3 years ago
7 0

Answer:

-50

Step-by-step explanation:

You might be interested in
The question is there
Katarina [22]

Answer:

3 cm

Step-by-step explanation:

Set up an equation that solves for the surface area, "112cm^{2}" :

10(2)+10(2)+2x+2x+10x+10x = 112

20+20+4x+20x = 112

24x+40=112

24x=72

x=3

So, 3 cm.

7 0
3 years ago
Donovan is training for a marathon. He currently can run 1 lap around the track in 0.85 minutes. How long will it take him to ru
Leokris [45]

Answer:

10.625

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
~PLEASE HELP ASAP OFFERING 10 POINTS~
Ipatiy [6.2K]
At every 1.0 unit, boiling point decreases 1.8 unit, which means the slope m = -1.8.
6 0
3 years ago
Solve by completing the square. <br> x2-6x+8 <br> Show solving steps please.
devlian [24]

Answer:

(x−2)(x−4)

Step-by-step explanation:

Let's factor x2−6x+8

x2−6x+8

The middle number is -6 and the last number is 8.

Factoring means we want something like

(x+_)(x+_)

Which numbers go in the blanks?

We need two numbers that...

Add together to get -6

Multiply together to get 8

Can you think of the two numbers?

Try -2 and -4:

-2+-4 = -6

-2*-4 = 8

Fill in the blanks in

(x+_)(x+_)

with -2 and -4 to get...

(x-2)(x-4)

Hope this helps! Also, if it's no trouble, can I have brainliest? Thanks! :D

4 0
3 years ago
Read 2 more answers
Jillian wants to download a new ringtone to her cell phone. There are 954 music tones, 158 voice tones, and 63 sound effects to
guapka [62]

Answer:

B

Step-by-step explanation:

Just take all three numbers (954, 158, 63) then add them all up.

3 0
3 years ago
Other questions:
  • -7 times -8? -40 divided by 10?
    15·1 answer
  • Find the quotient. (6x 2 + 23x + 20) ÷ (5 + 2x)
    13·2 answers
  • Someone please help I'm so stuck
    9·1 answer
  • y varies jointly as x and z, and y = 32 m, x = 6 m, and z = 8 m. What is the value of y when x = 5 m and z = 12 m
    7·2 answers
  • Solve the system of linear equations using elimination. −7x + 3y = −6 −3x + 3y = 6
    7·2 answers
  • Please please help
    10·2 answers
  • Which relation is a function?
    11·1 answer
  • I need some help... Algebra Hw
    11·1 answer
  • Solve 3(a + 3) – 6 = 21. Write a reason for each step.
    11·2 answers
  • Wawra has a collection of 9 books. He compared his collection with shemal and found that shemal has 3 books fewer than he does.
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!