What is the formula for the following arithmetic sequence?

12, 6, 0, -6,

a. an = 12 + (-6)( n - 1)
b. an = 12 + 6( n - 1)
c. an = -6 + 12( n - 1)
d. an = 6 + 12( n - 1)

With number 11 ( show how you got the answer)

Using the figure below, select the two pairs of alternate interior angles.a: point 1 and point 4 b : point 2 and point 3 c: point 6 and point 6d: point 5 and point 7

Darren earned $663.26 in net pay for working 38 hours. he paid $118.51 in federal and state income taxes, and $64.75 in fica taxes. what was darren's hourly wage? question options: $17.45 $19.16 $20.57 $22.28