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
Sophie [7]
3 years ago
5

Find the sum of number n and two previous numbers

Mathematics
1 answer:
krek1111 [17]3 years ago
3 0

Two previos numbers of <em>n</em><em> </em> are <em>(</em><em> </em><em>n</em><em> </em><em>-</em><em> </em><em>1</em><em> </em><em>)</em><em> </em> and <em>(</em><em> </em><em>n</em><em> </em><em>-</em><em> </em><em>2</em><em> </em><em>)</em><em> </em><em> </em>Thus :

( n - 2) + ( n - 1 ) + n = 3n - 3

You might be interested in
(3 x 62) - 25 + n = 166
boyakko [2]

Step-by-step explanation:

the answer is 5

^^^^^^^^^^^^^^^^

4 0
3 years ago
Read 2 more answers
Solve the equation:<br> 9 = 4t
Leona [35]

9=4t

9/4=t

t=9/4

t=9/4

t=9/4

t=9/4

t=9/4




6 0
3 years ago
Read 2 more answers
you are working as a Caterer and need 20 gallons of lemonade For an upcoming event. The bottles of lemonade you are purchasing a
kifflom [539]
20 imperial gallons = 90.9218 litres 
so i'd say you'd need to buy 91 bottles or...

20 US Liquid gallons = 75.7082 litres 
so you'd have to buy 76 bottles.
Hope this answers your question! It depends what gallon you're working from.
3 0
4 years ago
Read 2 more answers
12 grapes cost 90 $how many can bought in 40$
likoan [24]

Let x = the amount of grapes that can be bought for 0.40.


Note: By 90 I assume you mean 90 cents. The same for 40.


12/x = 0.90/0.40


0.90x = 12(0.40)


0.90x = 4.80


x = 4.80 ÷ 0.90


x = 5.33333


We can round the decimal to the ones place to get 5 grapes.




4 0
3 years ago
Read 2 more answers
Help me please!!!!!!
Llana [10]

Answer:

1. Equatoin = y = 2/9x + 1   Slope = 2/9   Y- interpects= 1

 2.Equatoin =  y= 7/5x - 7  Slope = 7/5   Y- interpects= 7

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • Suppose you rent a limousine for a formal reception. The bill for the evening is $53.00. A tax of 6% will be added, and you want
    5·1 answer
  • If A= x times y then what is 3x times 4y
    7·1 answer
  • The manager of a computer software company wishes to study the number of hours per week senior executives by type of industry sp
    8·1 answer
  • If Yasuko randomly selects a single-digit positive integer, what is the probability that it is
    10·1 answer
  • Consuelo's living room is the shape of a rectangle and has an area of 360 square feet. The width of the living room is 5/8 its l
    15·1 answer
  • What is the y-intercept of the line described by the equation below? y=x-3?
    12·2 answers
  • Which represents the solution(s) of the system of equations, y = x2 – 6x + 8 and y = –x + 4? Determine the solution set by graph
    13·2 answers
  • Find the slope of the following graph.<br><br> a) 1/3<br> b) 3<br> c) -3
    9·1 answer
  • *****************roast me************************************
    7·2 answers
  • Find the missing measure of angle b (show all work)
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!