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denis23 [38]
3 years ago
8

Write a recursive rule and an explicit rule for each arithmetic sequence.

Mathematics
1 answer:
I am Lyosha [343]3 years ago
6 0
Hope this helps!! Lol

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Write an 27, 31, 35, .... explicit formula for an, the n th term of the sequence​
Andrei [34K]

Answer :

See below ~

Explanation :

  • Common difference (d) between terms is :
  • 31 - 27 = 4

Then the recursive formula is :

  • <u>aₙ = aₙ₋₁ + 4</u>
8 0
2 years ago
Solve for x, y=3x^2 -x+1​
galben [10]
A: 5x-1=y
(=) x=(y+1)/5
7 0
2 years ago
Samuel orders four DVDs from an online music store. Each DVD costs $10.00. He has a 20% discount code, and sale tax is 6.75%. Wh
Mars2501 [29]

Answer:

$34.40

Step-by-step explanation:

this equation has 3 steps

1. to find out how much the dvds cost without any discount or tax: $40

2. the price of the dvds with the 20% discount, which can be found with cross-multiplication making the price after discount $32

3. the final price of the dvds with sales tax can be found also with cross-multiplication and the final answer would be 34.4

7 0
2 years ago
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Factorise 16 x²+ 4 y² + 9 z²​
Dominik [7]

Answer:

The expression is not factorable with rational numbers.

Step-by-step explanation:

4 0
2 years ago
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Find an ordered pair , x y that is a solution to the equation. 3x-y=1
NemiM [27]

Answer:

2,5

Step-by-step explanation:

2,5 is just one of the many solutions to this problem. you can just take a random number for x, for example 2. your equation will look like this 3(2)-y=1. now you just solve for y. 3x2=6. 6-1=5. so y=5.

3 0
3 years ago
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