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
anzhelika [568]
3 years ago
13

Find the 1st term of a sequence if the common difference = -2 and the 13th term =59

Mathematics
1 answer:
Marat540 [252]3 years ago
8 0

Answer:

83

Step-by-step explanation:

<u>Formula for 13th term:</u>

t(13) = a + 12d, where a- first term, d- common difference

<u>Given</u>

  • t(13) = 59
  • d = -2
  • a = ?

<u>As per the formula for 13th term:</u>

  • 59 = a + 12*(-2)
  • 59 = a - 24
  • a = 59 + 24
  • a = 83
You might be interested in
HELP ME WITH MY LAST PROBLEM PLEASE!!!! I REALLY NEED HELP!! I DON"T KNOW HOW TO DO MY LAST PROBLEM!!!! PLEASE HELP ME!!!
kompoz [17]
Dude wheres the question, you have to ask legistic questions this is a school website not a circus

7 0
3 years ago
9. Sophia and Lily went to Tacos Galore for lunch. Sophia ordered 3 tacos and 2 burritos and the total of her
Dimas [21]

Answer:

There is no way to know.

Step-by-step explanation:

You need to know how much either burritos cost or how much tacos cost to answer that, let your teacher know.

6 0
3 years ago
A new shoe comes in two colors,black or red,and in sizes 5 to 12,including half sizes.If a pair of the shoes is chosen at random
Dima020 [189]
Less then 50% thats foshow
5 0
3 years ago
How can I solve 2x+y=-3
Vladimir79 [104]

Answer:

If solving for x then x = -3/2 +y/2

If solving for y then y = -3-2x

Step-by-step explanation:

For x: Divide both sides by 2

For y: Subtract 2x from both sides of the equation

4 0
3 years ago
Which ratio is the same as 2/3?
kompoz [17]

Answer:

6:15 6 to 15 it's the same o

7 0
3 years ago
Other questions:
  • When dividing with polynomials, the goal is to determine how many times the dividend divides evenly into the?
    5·1 answer
  • What does the author do when she hears of nadiras birth
    8·1 answer
  • Which of the following adaptations will help a plant survive in a desert?
    13·2 answers
  • Point A has coordinates (3,4). After a translation 4 units left, a reflection across the x-axis, and a translation 2 units down,
    6·1 answer
  • Neena is listening to a song. It has a consistent beat. She counts 11 beats in
    15·1 answer
  • 4 1/2 cups of flour make 2 batches of cookies. How much flour per batch
    13·2 answers
  • Including 16% sales tax an item cost 348. What is the original price?
    15·1 answer
  • HELP PLEASE EXPLAIN!!!!!
    12·2 answers
  • Kerri drives $150$ miles to visit her grandmother. She starts off driving $60$ miles per hour, but then encounters road construc
    11·1 answer
  • 3x + 2 = 32<br> What is x?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!