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
Margaret [11]
3 years ago
14

The sum of two times a number and 7 is five times the difference of a number and six. Solve for the variable then Round your ans

wer to the nearest hundredths.
Mathematics
1 answer:
Vanyuwa [196]3 years ago
7 0

Answer:

12.33

Step-by-step explanation:

let 'n' = a number

2n + 7 = 5(n - 6)

2n + 7 = 5n - 30

-3n = -37

n = 37/3 or 12.33

You might be interested in
Let x²y +ay² = b be an Implicitly defined function, where a and b are fixed Constants; find dy/dx
geniusboy [140]

The value of the differential with respect to x is -xy/x²+ay

<h3>Implicit differentiation</h3>

Given the following function

x²y +ay² = b

We are to differentiate implicitly with respect to x

x²dy/dx + 2xy + 2aydy/dx = 0

(2x²+2ay)dy/dx = -2xy
dy/dx = -xy/x²+ay

Hence the value of the differential with respect to x is -xy/x²+ay

Learn more on implicit differentiation here: brainly.com/question/25081524

#SPJ1

3 0
2 years ago
Be sure to show your work and solve for g:<br> g<br> +<br> 6<br> −<br> 3<br> =<br> 31
Iteru [2.4K]

28 + 6 = 34 and 34 - 3 = 31!!!!!!!

4 0
3 years ago
Shelby earns $190 per week at her part time job and she spends $15.20 each week eating at the local fast food restaurant. What p
Hoochie [10]
I think the correct answer would be 8%...I'm not for sure. 
5 0
4 years ago
How do you work out (7x+3)(7x-3)
spin [16.1K]

We can solve this using the FOIL method.

= (7x + 3)(7x - 3)

= (7x * 7x) + (7x * -3) + (3 * 7x) + (3 * -3)

= 49x - 21x + 21x - 9

= 49x - 9

Hope This Helped! Good Luck!

7 0
3 years ago
Plz help me well mark brainliest if correct...?????
galben [10]

Answer:

Option B, Shows change over time

Step-by-step explanation:

Since the slope of a line graph could be found out by the formula;

Change y / Change in x...

<u>This represents change over time</u>

Hope this helps!

8 0
3 years ago
Other questions:
  • Write each decimal as a fraction or mixed number in simplest form. 2.75=?
    14·2 answers
  • Assume a random variable x is normally distributed with mean = 90 and standard deviation = 5. Find the indicated probability.
    14·1 answer
  • Richard is planning a trip to Italy he thinks he will need $2750 for the trip if the trip is 40 weeks away which is the best est
    8·1 answer
  • A store and a bank would both charge fees for _____.
    9·1 answer
  • you have a piece of yarn that is 12 1/2 ft long. You need to cut it into strips that are 1 1/4 ft long. how many strips will you
    14·1 answer
  • Line segment XY is tangent to circle Z at point U. Circle Z is shown. Line segment U V is a secant. Line segment X Y is a tangen
    8·2 answers
  • This graph shows the effect of the amount of spring rainfall on crop yield for fifteen different farms.
    10·1 answer
  • Which fraction has a terminating decimal as a decimal expansion <br> 1/3<br> 1/5<br> 1/7 <br> 1/9
    14·1 answer
  • What partial products can be used to find the product 3x219
    8·1 answer
  • Solve for , , and .<br> -6x+3y-z=5<br> 3x-y+5z=-10<br> -x+2y+3z=-1
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!