Answer:
15.
c is a negative
3 - (-12)
15
C
first set up an equation
$52+8n ≥ 144
bacause she can spend 144 or less
solve 144-52=92
92/8=11.5
1. (a) 1/12
(b)35/36
(c) 31/36
2. Blue - 1/3
Red- 4/15