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
Licemer1 [7]
4 years ago
9

What solution is this w = 10

Mathematics
1 answer:
alina1380 [7]4 years ago
3 0

Answer:

w = 10

Step-by-step explanation:

9(w - 9) -2 = -7 + 7(w -8)

Expand:

9w - 81 - 2 = -7 + 7w - 56

Rearrange:

9w - 7w = -7 - 56 + 81 + 2

2w = 20

w = 10  

You might be interested in
HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
nekit [7.7K]

Answer:

  • C. f(x) = 470(0.88)ˣ

Step-by-step explanation:

  • Initial number =  470
  • Decrease rate = 12%   ⇒ 100% - 12% = 88%   ⇒ 0.88 times

<u>Required equation:</u>

  • f(x) = 470(0.88)ˣ

Correct choice is C

5 0
3 years ago
Read 2 more answers
Need help please i don't know how to do this one
kakasveta [241]
I believe it’s 14.97
3 0
3 years ago
Factor out the GCF from the terms of the polynomial 2x3 − 5x2 + 25. A. x2(2x − 5) + 25 B. The polynomial is already fully factor
Reptile [31]

Answer:

Step-by-step explanation:

2x3 − 5x2 + 25

2x³ -5x²+25

2x³ -5(x²-5)

6 0
3 years ago
The 6th grade class is selling lollipops for $1.25 each and chocolate bars for $1.50 each.
Leno4ka [110]
You can only buy four chocolate bars and you will have 25 cents left
5 0
3 years ago
Use complete sentences explain whether the following scenario will display biased results. A power plant measures its emissions
LekaFEV [45]
The location of the sensor that it is opposite the direction of the wind is reasonable and is needed to identify the plant's emissions. However, there might be a bias to that if it is located a mile from the plant's smokestack. The distance may be quite far. Considerations in identifying the location of the sensors such as changes in wind direction, wind speed, atmospheric stability, physical stack height, diameter, and other important factors are needed to have an accurate reading of the pollutants.
4 0
3 years ago
Other questions:
  • How do you solve for missing leg of the Pythagorean theorem
    8·1 answer
  • Is 3/3 equal to 1 whole
    6·2 answers
  • 7. Sonia's class has 24 girls and 8 boys. Her school has a total
    13·1 answer
  • Perform the indicated operations. Do the root of -48 in terms of i please
    8·1 answer
  • I will mark you as the brainiest if you get this correct<br> thx <br> it really help me thanks<br> x
    13·2 answers
  • The value of X and the relationship between the angles
    12·2 answers
  • SOMEONE PLEASE HELP ME OUT. Find the measure of the numbered angles in each rhombus
    10·1 answer
  • Pls help will mark brainliest <br><br> solve the system using a matrix.
    14·1 answer
  • HELP ME WITH THIS PLEASE!!
    9·1 answer
  • Please help with this exercise.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!