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
AysviL [449]
3 years ago
9

Find the 8th term of the arithmetic sequence - 2x + 7,4x + 1, 10x – 5, ...

Mathematics
1 answer:
Ostrovityanka [42]3 years ago
7 0

Answer:

Step-by-step explanation:

a1 = -2x + 7

d = 4x + 1 - (-2x + 7)

d = 4x + 1 + 2x - 7

d = 6x - 6

n = 8

a8 = -2x + 7 + (n-1)*d

a8 = -2x + 7 + (8 -1 ) * (6x - 6)

a8 = -2x + 7 + 7 * (6x - 6)

a8 = -2x + 7 + 42x - 42

a8 = 40x - 35

You might be interested in
The red team walks at a rate of 3.5 miles per hour. How far will they walk in 4 hours?
MatroZZZ [7]
In 4 hours they will walk 14 miles
7 0
3 years ago
Read 2 more answers
Range, mode, MAD, median IQR, mean
Jlenok [28]

Answer:

range=8, mode=1  Median=3 mean=4

Step-by-step explanation:

range= subtract largest from smallest

mode= most frequent

median= middle in an ordered data set

Mean= add them all up and divide by how many you addded up

6 0
3 years ago
Read 2 more answers
Statistics urgent<br> Use n=6 and p=0.85 to complete
Bas_tet [7]

Answer:

I cant see anything on that picture. Wish I could help bruv. I wish I could help. It's a shame innit.

7 0
3 years ago
If I have a garden that's ten yards and I want to plant a plant that requires 2 yards how many plants can I plant
Damm [24]

Pretty sure it's 5. 5X2=10. Sooo

6 0
3 years ago
Suppose you buy 1 ticket for​ $1 out of a lottery of 1000 tickets where the prize for the one winning ticket is to be ​$1000. wh
qaws [65]
The answer is 1,000,000 because if you multiply 1,000 and 1,000 you will get 1,000,000
8 0
3 years ago
Other questions:
  • What is the taxidistance between (17,3) and (5,13) ?
    15·1 answer
  • If y varies inversely as x, and y = 3 as x = 8, find y for the x-value of 6.
    7·1 answer
  • Imagine math<br> I need help<br> Algebra 2<br> Leave answers from left to right thank you
    14·1 answer
  • For every 5 boys, there are 3 girls. If there are 60 students how many boys are there?
    13·1 answer
  • Kevin, Michael and Darren all do their own laundry at home. Kevin does his laundry every 9 days, Michael every 10 days, and Darr
    12·2 answers
  • Please answer now! Please!<br> Is this proportional? What is the COP? What is the equation?
    14·1 answer
  • What is the slope of the line in the graph?
    13·1 answer
  • Write 8x2 – 5 + 7x4 - 9x – X5 in standard form.
    7·1 answer
  • 2(-3y-1)+(2y+7)<br> I need to know how to solve this equation
    8·1 answer
  • Help me please like plase
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!