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
Ostrovityanka [42]
3 years ago
7

PLEASE HELP

Mathematics
1 answer:
Gelneren [198K]3 years ago
4 0

Step-by-step explanation:

8.9x-5 and -6.8x+8

8.9-6.8 + -5+8

2.1x+3

You might be interested in
I need help —30 POINTS——<br> 22.) Please!
GrogVix [38]

Answer:

a.  there are sometimes infinitely many solutions to the system

b. will always have one solution

c.  There is never any solution for the system

Step-by-step explanation:

22a  If two lines have the same slope, they can either be parallel lines which never intersect and have no solution or the same line which have infinite solutions.  So  there are sometimes infinitely many solutions to the system depending on if they are the same line or are parallel lines

b  If the lines have different slopes, they will eventually intersect each other at a point, so they will always have one solution


c.  If the lines have the same slope and a different y intercept, they are parallel lines and will never intersect.  There are no solutions when they never intersect. There is never any solution for the system

8 0
3 years ago
The student council sent its members on four fields trips during the school year. The number of buses needed to transport the me
xenn [34]
I think it is C 52, 72, 86, 105,
8 0
4 years ago
If a sprinkler waters 1 over 12 of a lawn in 1 over 4 hour, how much time will it take to water the entire lawn?
Pachacha [2.7K]
It should take like 3 hours so D.

7 0
3 years ago
Read 2 more answers
Write the ratio 4/7 to 14 as a fraction in simplest form.
Sholpan [36]
4/7 : 14
2 : 49

stay safe
6 0
3 years ago
Read 2 more answers
<img src="https://tex.z-dn.net/?f=-6x%5E4-3x%5E2y%5E2%20%2B%205y%5E4" id="TexFormula1" title="-6x^4-3x^2y^2 + 5y^4" alt="-6x^4-3
Mashutka [201]

Answer:

the answer to the question is 8x⁴- 5x²y² - 6y⁴  

Step-by-step explanation:

the normal way of using BODMAS is apply to all polynomial equations.

subtracting  -6x⁴- 3x²y² + 5y⁴ from 2x⁴ - 8x²y² - y⁴.

polynomial of the same degree is very easy to calculate. this equation is having the same degree of polynomial all through, therefore:

  Applying Bracket to the equation

   2x⁴ - 8x²y² - y⁴- ( -6x⁴- 3x²y² + 5y⁴)

  Open the bracket

   2x⁴ - 8x²y² - y⁴ +6x⁴+3x²y² - 5y⁴

  collects the likes terms

   2x⁴ +6x⁴- 8x²y² +3x²y² - 5y⁴  - y⁴

  The final answer is =

   8x⁴- 5x²y² - 6y⁴  

6 0
4 years ago
Other questions:
  • The table shows the wavelength of the sound produced by keys on a piano x keys away from the A above middle C.
    5·1 answer
  • F(4) :given f(x)= x+6
    12·1 answer
  • WILL AWARD BRAINLIEST!!!! (WORTH 40 POINTS!!!!)
    7·1 answer
  • Order form least to greatest
    15·1 answer
  • Which show ways to make 2,067?
    10·1 answer
  • At a farm the ratio of cows to horses was 9:2. If there were 72 cows at the farm, how many horses were there?
    7·2 answers
  • Last month, one bank customer withdrew $45. Another bank customer deposited $70. Each person’s bank balance at the beginning of
    11·2 answers
  • Write a polynomial function, with 5 zeros, with one zero with a multiplicity of 3, and one zero with a multiplicity of 2
    11·1 answer
  • Solve the equation Square root of x minus 5+ 7 = 11 for the variable. Show each step of your solution process. (10 points)
    11·1 answer
  • A cyclist begins traveling 18 mph. At the same time and at the same starting point, an inline skater follows the cyclist's path
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!