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mario62 [17]
3 years ago
14

What is the common difference of -10, -190, -390, -590

Mathematics
1 answer:
sweet-ann [11.9K]3 years ago
8 0
Difference is that they are all different numbers
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Posting a screenshot.
Anna71 [15]
Since 6 is positive, it's (x+blank)^2

6/2=3, and (x+3)^2 = x^2+6x+9. We have x^2+6x-2, so we have to add 9 to both sides to get (x+3)^2-2=9, then subtract 9 from both sides to get
(x+3)^2-11=0, or (x+3)^2=11. Square root both sides to get x+3=sqrt(11), and x=sqrt(11)-3, which is approximately 0.32
8 0
3 years ago
Find the sum of<br>−3x2−x−10 and 10x^2+x-10
Andru [333]

<em>Look at the attached picture⤴</em>

<em>Look at the attached picture⤴Hope it will help u....:)</em>

5 0
3 years ago
An auditorium has 50 rows of seats. The first row has 20 seats, the second row has 21 seats, the third row has 22 seats, and so
Vikentia [17]

Answer:

1050

Step-by-step explanation:

I'm pretty positive it would be 1050 by multiplying 50 and 20 and adding 50

4 0
3 years ago
A women invest 806.68in a saving account that pays 5.25% annually how much is in the account at the end of the year
Brut [27]
Simple interest= prt
=806.68 (.0525)(1)
=42.35

Balance=investment + interest earned
806.68+42.35=$849.03
3 0
3 years ago
How close together can two prime numbers be if they are both greater than 5? Why can they not be closer?​
dalvyx [7]

Answer:

2 numbers apart (17 and 19)

Step-by-step explanation:

Eaxh other number is even, and 5, 3, and 9 are sometimes not prime. 1 is prime though.

Hope this helps!

7 0
2 years ago
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