An arithmetic sequence has this recursive formula: ſa = 9
lan = 2n-1-3
What is the explicit formula for this sequence?
O A. an=-1 + (n -9)(-3)
B. an = 9+ (n-1)(-3)
C. an = 9+ (n - 3)(-1)
O (
D. an= -3+ (n-1)9

The sketch shows two parallel lines cut by a transversal. angle 2 2 is 36° 36 ° . what is the measure of angle 8 8 ?

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?