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
joja [24]
3 years ago
10

3. The sum of three consecutive numbers is 42. What are the numbers?

Mathematics
1 answer:
Zanzabum3 years ago
3 0

Answer:

13 + 14 + 15

Step-by-step explanation:

n + (n + 1) + (n +2) =42

n + n + n + 1 + 2 = 42

3n + 3 = 42

(subtract 3 from both sides)

3n = 39

(divide both sides by 3)

n = 13

(solve)

n + (n + 1) + (n +2) =42

13 + (13 + 1) + (13 + 2) = 42

13 + (14) + (15) = 42

13, 14, 15

(Hope this helps, have a nice day!)

You might be interested in
I need help with this please
Elena-2011 [213]

Answer:

10(5v-6)

Step-by-step explanation:

7 0
3 years ago
The table represents the total miles traveled, y, after a number of hours, x.
Annette [7]
60x=y

To find this answer, find what y/x=m would be for m
150/2.5=60
240/4= 60
330/5.5=60
420/7=60
3 0
3 years ago
Read 2 more answers
What is thesimlified form of sqrt(48n^9)
garik1379 [7]
4n^4 √3n I believe would be the simplified form.
4 0
4 years ago
Please help are you to do is find the surface area of the pyramid please help please
Hunter-Best [27]

Answer:

ok

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Gabriella needs a mason and must decide between 2 companies. For a service visit, Company A charges $65 to send a mason plus $30
Kamila [148]
So first we write out their respective charges
A=65+30x (x=hours of A)
B=30+47.5y (x= hours of B)

we want to know when A and B are equal so just set them to be equal

65+30x=30+47.5x
subtract 30 from both sides
35+30x=47.5x
multiplyboth sides by 2 to get rid of the nasty decimal
70+60x=95x
subtract 60x from both sides
70=35x
divide both sides by 35
2=x
they must work 2 hours for them to be equal

7 0
3 years ago
Read 2 more answers
Other questions:
  • in an over-fished area, the catch of a certain type of fish is decreasing at an average rate of 8% per year. If this decline per
    5·1 answer
  • On her first stroke, Maria hit a golf ball 140 yards, 2 feet, 9 inch. On her second she hit it 170 yards, 1 foot, 6 inches. How
    14·2 answers
  • What is 5.5 written as a fraction in simplest form
    7·2 answers
  • Please answer this question!????!?!?!
    6·2 answers
  • Please help me it’s getting late and it’s due tomorrow
    10·1 answer
  • On the 1st pic only do number 9! Please do asap for both!
    14·2 answers
  • Find the length of side x in simplest radical form with a rational denominator.
    9·1 answer
  • LOOK AT THE PHOTO NEED HELP<br> Number 10
    8·1 answer
  • How much on average did she make a week, if she worked 15 hours a week at $11/hour? (Rounded to the nearest whole dollar. Do NOT
    11·1 answer
  • What is the average rate of change of the function shown over the interval 2 ≤x≤6?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!