Answer:2/5
Step-by-step explanation:
Rise/Run
2/5
(x,y) equals (54,12), those are the intersecting points.
A(4) = 1/2 a(n - 1) + 12 = 36
1/2 * 3a + 12 = 36
3/2 a = 24
a = 16
so first term = 1/2 * 16 (1 - 1) + 12 = 12
which is different from any of the choices.
you sure you have the question right? Or maybe i misread it.
C=18.25
18.75-14.75=33.00
so "c" would represent 18.75
hope that helps