the cost of the dress shirt that mindy bought was $2 more than half the cost of the pair of slacks she purchased.

if mindy spent $21 on the dress shirt, what was her cost for the slacks?

a. $38.00
b. $9.50
c. $46.00
d. $11.50
e. $19.00

i'm stuck between d and e.

Someone answer this asap for the first five terms of a sequence are shown. 5, 11, 23, 47, 95, . . which recursive function defines the nth term in the sequence for n > 1? a. f(n) = f(n - 1) + 6 b) f(n) = f(n - 1) + 48 c) f(n) = 3 • f(n - 1) + 1 d) f(n) = 3 • f(n - 1) - 4