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
Liula [17]
2 years ago
8

Given 3 + 7 + 11 + 15 + ... find S20

Mathematics
1 answer:
nasty-shy [4]2 years ago
6 0
=4n - 1
Since the sequence is add 4 and 3-4 = -1

20 x 4n = 80-1 = 79
You might be interested in
Now find the difference whats 3 2/3- 1 4/5 (may mark as brainliest)
vredina [299]
The answer as a decimal is 1.8666
8 0
3 years ago
Read 2 more answers
Solve these two equations
tangare [24]

Answer:

a.(2/7,31/7) b.(97,71)

Step-by-step explanation:

im not writing all the work i did its just substitution of the value of x and y from the second equation to the first

8 0
3 years ago
What is the slope ??
Hitman42 [59]

Answer:

3/2

Step-by-step explanation:

7 0
3 years ago
What is the improper fraction of 17/2
Svetach [21]
8 1/2 is your answer
5 0
2 years ago
Read 2 more answers
hector and Alex traded video games. Alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3
Anuta_ua [19.1K]

Answer:

he started with either 20 or 15 i probably thought about this way to much so this is the best i could come up with

Step-by-step explanation:

5 0
2 years ago
Other questions:
  • What fraction is equivalent to 3/5
    15·2 answers
  • How will the graph of line y = -3x+8 be affected if the 8 is changed to -3?
    8·2 answers
  • Matrix tossed three coines wat is the probability that all three coins will land on the same side
    12·1 answer
  • Travis has won 9 snowboarding competitions.
    7·1 answer
  • The average length of a ladybug can range from 0.08 to 0.4 inches. find two lengths that are within the given span. write them a
    12·2 answers
  • 8.1.26
    9·1 answer
  • The auditorium holds 200 people. Tickets cost $12 at the door and $8.50 if purchased in advance. The Honor Society has a goal of
    7·1 answer
  • Help please i got 3,800 but it says he walked home again help please :D
    15·1 answer
  • This class is algebra
    8·1 answer
  • Plz do this for me quick
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!