A(n)=a(1)+d(n-1), d=a(16)-a(15)=-5-(-53)=48
a(15)=a(1)+d*(15-1),
-53=a(1)+48*(15-1),
a(1)=-53-48*14= -725
a(n)=-725+48(n-1)
Answer:
4/20
I don't know fully if this is right.
Hope it helps.
Answer:
82
Step-by-step explanation:
<u>Vertical rectangle:</u>
A = bh
A = (5)(10)
A = 50
<u>Horizontal rectangle:</u>
h = 10 - (3 + 3)
h = 4
A = bh
A = (8)(4)
A = 32
<u>Combined:</u>
50 + 32
82
Answer: A. 0.575
Explanation:
Add $25 + 60 = $85
You want the money Connie still needs to earn, so $200 - $85 = $115.
Now, divide $115 by $200 to find the percentage remaining:
= 115/200
= 0.575
Answer:
(x + 3)² - 12
Step-by-step explanation:
x²+6x-3
= x²+ 6x + 9 - 12
= (x + 3)² - 12
