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
erik [133]
3 years ago
5

What is the 38th term of the arithmetic sequence of 21, 14, 7,..

Mathematics
1 answer:
kodGreya [7K]3 years ago
8 0

Step-by-step explanation:

First term (a) = 21

common difference (d) = 14-21= -7

general equation for nth term = a+(n-1)d

The 38th term of the AP= 21+(38-1)(-7)

= 21+(37)(-7)

= 21 −259= −238

You might be interested in
John and Jane went to a bakery to get cookies for a party. Jane bought x cookies that were $3 each. John bought x cookies that w
Natasha2012 [34]

Answer:

They spent $15.

Step-by-step explanation:

It's given that Jane bought x cookies, so 3x.

John spent $1 on each of the x cookies he got, and also an extra $10, so x+10.

3x=x+10

2x=10

x=5

So they got 5 cookies each.

5 cookies x $3= $15 (check with $5(1)+$10= $5+$10= $15 )

3 0
3 years ago
WHOEVER ANSWERS THE FASTEST WINS BRAINIEST ANSWER AND GETS 98 POINTS FOR THIS QUESTION!!!!!! WHO CAN DO IT?
olga nikolaevna [1]

coordinates of b'a'c are

A:(-5,6)

B:(-5,10)

C:(-3,8)

ANswers of ' are

A'(-6,5)

B'(-10,5)

C'(-8,3)

hope this helped

3 0
2 years ago
Read 2 more answers
Ramla bought a sheet of 100 stamps from the post office for $39. what was the price of each stamp?
erica [24]
The price of each stamp was $2.56 each because 100 divided by $39 is $2.56. 

Hope that helped:)
5 0
3 years ago
The angle measurements in the diagram are represented by the following expressions.
Rina8888 [55]

Answer:

since those 2 lines are parrelel that means the angles are the same so

8x+6=4x+38

minus 6

8x=4x+32

minus 4x

4x=32

divide by 4

x=8

Hope This Helps!!!

7 0
1 year ago
Read 2 more answers
100 peso 100 animales
Galina-37 [17]
Thats is 200 total 100 peso plus 100 animales is 200
5 0
3 years ago
Read 2 more answers
Other questions:
  • When two chords intersect "inside" a circle, what two sets of<br> angles are formed.
    13·1 answer
  • Emily and John each ran at a constant speed for a 100-meter race. Each runner’s distance for the same section of the race is dis
    10·2 answers
  • Help ;c pls ill make u brainly,
    13·2 answers
  • Anyone know? I tried and couldn't figure it out. Help is appreciated!
    14·1 answer
  • Please solve~I give brainliest!<br><br><br> 1. 2x-5&lt;1<br><br> 2. 3x+7&lt;16
    13·1 answer
  • Sally is 140cm tall and Tara is 160cm. What is the ratio of their<br> heights (in its lowest terms)
    6·1 answer
  • PLEASE ANSWER! I’m a tad desperate..
    11·1 answer
  • Plsss help I will mark brainlist
    12·1 answer
  • What are the coordinates of D’ when the quadrilateral is reflected across the line y = x?
    12·2 answers
  • 7 years ago you decided to invest $7,800 into a savings account. When you withdrew the money, you received $8,750. How much mone
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!